Walker & Dunlop, Inc.
US ˙ NYSE ˙ US93148P1021

SecurityWD / Walker & Dunlop, Inc.
InstitutionCitadel Advisors Llc
ManagerKen Griffin
Latest Disclosed Ownership147,416 shares
Latest Disclosed Value $ 6,542,323
Citadel Advisors Llc ownership in WD / Walker & Dunlop, Inc.

On May 15, 2026 - Citadel Advisors Llc filed a 13F-HR form disclosing ownership of 147,416 shares of Walker & Dunlop, Inc. (US:WD) valued at $6,542,322 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 93,453 shares of Walker & Dunlop, Inc.. This represents a change in shares of 57.74% during the quarter. The current value of the position is $7,123,141 USD.

Citadel Advisors Llc has a history of taking positions in derivatives of the underlying security (WD) in the form of stock options. The firm currently holds call options representing 4,700 of underlying shares valued at $208,586 USD and put options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

WD / Walker & Dunlop, Inc. Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F WALKER & DUNLOP COM 93148P102 147,416 53,963 57.74 6,542 16.38 0.0009
2026-02-17 2025-12-31 13F WALKER & DUNLOP COM 93148P102 93,453 42,745 84.30 5,621 32.57 0.0008
2025-11-14 2025-09-30 13F WALKER & DUNLOP COM 93148P102 50,708 -84,292 -62.44 4,240 -55.43 0.0006
2025-08-14 2025-06-30 13F WALKER & DUNLOP COM 93148P102 135,000 60,471 81.14 9,515 49.57 0.0017
2025-05-15 2025-03-31 13F WALKER & DUNLOP COM 93148P102 74,529 15,598 26.47 6,362 11.05 0.0012
2025-02-14 2024-12-31 13F WALKER & DUNLOP COM 93148P102 58,931 -6,671 -10.17 5,729 -23.12 0.0010
2024-11-14 2024-09-30 13F WALKER & DUNLOP COM 93148P102 65,602 11,168 20.52 7,452 39.40 0.0014
2024-08-14 2024-06-30 13F WALKER & DUNLOP COM 93148P102 54,434 -62,154 -53.31 5,345 -54.63 0.0011
2024-05-15 2024-03-31 13F WALKER & DUNLOP COM 93148P102 116,588 97,285 503.99 11,782 450.05 0.0023
2024-02-14 2023-12-31 13F WALKER & DUNLOP COM 93148P102 19,303 -48,822 -71.67 2,143 -57.64 0.0004
2023-11-14 2023-09-30 13F WALKER & DUNLOP COM 93148P102 68,125 -18,191 -21.07 5,058 -25.92 0.0011
2023-08-14 2023-06-30 13F WALKER & DUNLOP COM 93148P102 86,316 -33,822 -28.15 6,827 -25.40 0.0014
2023-05-15 2023-03-31 13F WALKER & DUNLOP COM 93148P102 120,138 97,759 436.83 9,151 421.07 0.0020
2023-02-14 2022-12-31 13F WALKER & DUNLOP COM 93148P102 22,379 22,379 1,756 0.0004
2022-11-14 2022-09-30 13F WALKER & DUNLOP COM 93148P102 0 -10,212 -100.00 0 -100.00
2022-08-15 2022-06-30 13F WALKER & DUNLOP COM 93148P102 10,212 -25,217 -71.18 984 -78.54 0.0003
2022-05-16 2022-03-31 13F WALKER & DUNLOP COM 93148P102 35,429 30,133 568.98 4,585 473.84 0.0009
2022-02-14 2021-12-31 13F WALKER & DUNLOP COM 93148P102 5,296 -26,963 -83.58 799 -78.18 0.0002
2021-11-15 2021-09-30 13F WALKER & DUNLOP Cmn 93148P102 32,259 24,090 294.90 3,662 329.81 0.0008
2021-08-16 2021-06-30 13F WALKER & DUNLOP COM 93148P102 8,169 -15,975 -66.17 852 -65.65 0.0002
2021-05-21 2021-03-31 13F/A-1 WALKER & DUNLOP COM 93148P102 24,144 12,006 98.91 2,480 122.02 0.0006
2021-05-17 2021-03-31 13F WALKER & DUNLOP COM 93148P102 24,144 12,006 2,480 0.0006
2021-02-16 2020-12-31 13F WALKER & DUNLOP COM 93148P102 12,138 12,138 1,117 0.0003
2020-11-16 2020-09-30 13F WALKER & DUNLOP Cmn 93148P102 0 -7,176 -100.00 0 -100.00
2020-08-14 2020-06-30 13F WALKER & DUNLOP Cmn 93148P102 7,176 -7,292 -50.40 365 -37.39 0.0001
2020-05-15 2020-03-31 13F WALKER & DUNLOP Cmn 93148P102 14,468 328 2.32 583 -36.28 0.0003
2020-02-14 2019-12-31 13F WALKER & DUNLOP Cmn 93148P102 14,140 7,104 100.97 915 132.23 0.0004
2019-11-14 2019-09-30 13F WALKER & DUNLOP Cmn 93148P102 7,036 -3,917 -35.76 394 -32.42 0.0002
2019-08-14 2019-06-30 13F WALKER & DUNLOP Cmn 93148P102 10,953 -5,361 -32.86 583 -29.84 0.0003
2019-05-15 2019-03-31 13F WALKER & DUNLOP Cmn 93148P102 16,314 16,314 831 0.0004
2019-02-14 2018-12-31 13F WALKER & DUNLOP Cmn 93148P102 0 -66,761 -100.00 0 -100.00
2018-11-13 2018-09-30 13F WALKER & DUNLOP Cmn 93148P102 66,761 62,072 1,323.78 3,530 1,252.49 0.0016
2018-08-14 2018-06-30 13F/A-1 WALKER & DUNLOP Cmn 93148P102 4,689 4,689 261 0.0001
2018-08-10 2018-06-30 13F WALKER & DUNLOP Cmn 93148P102 4,689 4,689 261
2018-05-14 2018-03-31 13F/A-1 WALKER & DUNLOP Cmn 93148P102 0 -45,143 -100.00 0 -100.00
2018-02-09 2017-12-31 13F WALKER & DUNLOP Cmn 93148P102 45,143 14,782 48.69 2,144 34.93 0.0013
2017-11-09 2017-09-30 13F WALKER & DUNLOP Cmn 93148P102 30,361 17,352 133.38 1,589 150.24 0.0012
2017-08-11 2017-06-30 13F WALKER & DUNLOP Cmn 93148P102 13,009 13,009 635 0.0005
2017-05-12 2017-03-31 13F WALKER & DUNLOP Cmn 93148P102 0 -29,561 -100.00 0 -100.00
2017-02-10 2016-12-31 13F WALKER & DUNLOP Cmn 93148P102 29,561 -301,751 -91.08 922 -88.98 0.0009
2017-01-31 2016-09-30 13F/A-1 WALKER & DUNLOP Cmn 93148P102 331,312 -109,138 -24.78 8,369 -16.59 0.0084
2016-11-10 2016-09-30 13F WALKER & DUNLOP Cmn 93148P102 331,312 8,369
2017-01-31 2016-06-30 13F/A-1 WALKER & DUNLOP Cmn 93148P102 440,450 440,450 1,389.97 10,033 988.18 0.0112
2016-08-12 2016-06-30 13F WALKER & DUNLOP Cmn 93148P102 440,450 10,033
2017-01-31 2015-12-31 13F/A-1 WALKER & DUNLOP Cmn 93148P102 0 -1,932 -100.00 0 -100.00
2015-11-16 2015-09-30 13F WALKER & DUNLOP Cmn 93148P102 1,932 -112,442 -98.31 50 -98.36 0.0000
2015-08-14 2015-06-30 13F WALKER & DUNLOP Cmn 93148P102 114,374 -412,267 -78.28 3,058 -67.25 0.0027
2015-05-15 2015-03-31 13F WALKER & DUNLOP Cmn 93148P102 526,641 319,794 154.60 9,337 157.36 0.0104
2015-02-17 2014-12-31 13F WALKER & DUNLOP Cmn 93148P102 206,847 203,511 6,100.45 3,628 6,618.52 0.0044
2014-02-14 2013-12-31 13F WALKER & DUNLOP Cmn 93148P102 3,336 -6,675 -66.68 54 -66.04 0.0001
2013-11-14 2013-09-30 13F WALKER & DUNLOP Cmn 93148P102 10,011 10,011 159 0.0002
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F WALKER & DUNLOP COM Call 4,700 30.56 209 -3.70 n/a n/a n/a
2026-02-17 2025-12-31 13F WALKER & DUNLOP COM Call 3,600 -89.94 217 -92.78 n/a n/a n/a
2025-11-14 2025-09-30 13F WALKER & DUNLOP COM Call 35,800 1.13 2,994 20.01 n/a n/a n/a
2025-08-14 2025-06-30 13F WALKER & DUNLOP COM Call 35,400 243.69 2,495 183.73 n/a n/a n/a
2025-05-15 2025-03-31 13F WALKER & DUNLOP COM Call 10,300 0.00 879 -12.19 n/a n/a n/a
2025-02-14 2024-12-31 13F WALKER & DUNLOP COM Call 10,300 -60.84 1,001 -66.49 n/a n/a n/a
2024-11-14 2024-09-30 13F WALKER & DUNLOP COM Call 26,300 -21.26 2,987 -8.91 n/a n/a n/a
2024-08-14 2024-06-30 13F WALKER & DUNLOP COM Call 33,400 0.30 3,280 -2.56 n/a n/a n/a
2024-05-15 2024-03-31 13F WALKER & DUNLOP COM Call 33,300 36.48 3,365 24.26 n/a n/a n/a
2024-02-14 2023-12-31 13F WALKER & DUNLOP COM Call 24,400 31.89 2,709 97.23 n/a n/a n/a
2023-11-14 2023-09-30 13F WALKER & DUNLOP COM Call 18,500 12.12 1,373 5.29 n/a n/a n/a
2023-08-14 2023-06-30 13F WALKER & DUNLOP COM Call 16,500 17.86 1,305 22.33 n/a n/a n/a
2023-05-15 2023-03-31 13F WALKER & DUNLOP COM Call 14,000 17.65 1,066 14.26 n/a n/a n/a
2023-02-14 2022-12-31 13F WALKER & DUNLOP COM Call 11,900 29.35 934 21.17 n/a n/a n/a
2022-11-14 2022-09-30 13F WALKER & DUNLOP COM Call 9,200 9.52 770 -4.82 n/a n/a n/a
2022-08-15 2022-06-30 13F WALKER & DUNLOP COM Call 8,400 -28.21 809 -46.57 n/a n/a n/a
2022-05-16 2022-03-31 13F WALKER & DUNLOP COM Call 11,700 10.38 1,514 -5.32 n/a n/a n/a
2022-02-14 2021-12-31 13F WALKER & DUNLOP COM Call 10,600 -67.78 1,599 -57.18 n/a n/a n/a
2021-11-15 2021-09-30 13F WALKER & DUNLOP Cmn Call 32,900 6.82 3,734 16.14 n/a n/a n/a
2021-08-16 2021-06-30 13F WALKER & DUNLOP COM Call 30,800 10.79 3,215 12.57 n/a n/a n/a
2021-05-21 2021-03-31 13F/A WALKER & DUNLOP COM Call 27,800 26.36 2,856 41.11 n/a n/a n/a
2021-05-17 2021-03-31 13F WALKER & DUNLOP COM Call 27,800 2,856 n/a n/a n/a
2021-02-16 2020-12-31 13F WALKER & DUNLOP COM Call 22,000 64.18 2,024 185.07 n/a n/a n/a
2020-11-16 2020-09-30 13F WALKER & DUNLOP COM Call 13,400 32.67 710 38.40 n/a n/a n/a
2020-08-14 2020-06-30 13F WALKER & DUNLOP Cmn Call 10,100 80.36 513 126.99 n/a n/a n/a
2020-05-15 2020-03-31 13F WALKER & DUNLOP Cmn Call 5,600 226 n/a n/a n/a
2020-02-14 2019-12-31 13F WALKER & DUNLOP Cmn Call 0 -100.00 0 -100.00 n/a n/a n/a
2019-11-14 2019-09-30 13F WALKER & DUNLOP Cmn Call 10,200 -15.70 570 -11.49 n/a n/a n/a
2019-08-14 2019-06-30 13F WALKER & DUNLOP Cmn Call 12,100 157.45 644 169.46 n/a n/a n/a
2019-05-15 2019-03-31 13F WALKER & DUNLOP Cmn Call 4,700 239 n/a n/a n/a
2019-02-14 2018-12-31 13F WALKER & DUNLOP Cmn Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-11-13 2018-09-30 13F WALKER & DUNLOP Cmn Call 5,500 291 n/a n/a n/a
2018-08-14 2018-06-30 13F/A WALKER & DUNLOP Cmn Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-05-14 2018-03-31 13F/A WALKER & DUNLOP Cmn Call 5,200 309 n/a n/a n/a
2018-05-11 2018-03-31 13F WALKER & DUNLOP Cmn Call 5,200 309 n/a n/a n/a
2018-02-09 2017-12-31 13F WALKER & DUNLOP Cmn Call 0 -100.00 0 -100.00 n/a n/a n/a
2017-11-09 2017-09-30 13F WALKER & DUNLOP Cmn Call 4,000 -46.67 209 -42.90 n/a n/a n/a
2017-08-11 2017-06-30 13F WALKER & DUNLOP Cmn Call 7,500 20.97 366 41.86 n/a n/a n/a
2017-05-12 2017-03-31 13F WALKER & DUNLOP Cmn Call 6,200 258 n/a n/a n/a
2017-01-31 2016-03-31 13F/A WALKER & DUNLOP Cmn Call 0 -100.00 0 -100.00 n/a n/a n/a
2017-01-31 2015-12-31 13F/A WALKER & DUNLOP Cmn Call 8,400 -32.80 242 -25.77 n/a n/a n/a
2016-02-12 2015-12-31 13F WALKER & DUNLOP Cmn Call 8,400 242 n/a n/a n/a
2015-11-16 2015-09-30 13F WALKER & DUNLOP Cmn Call 12,500 -35.23 326 -36.82 n/a n/a n/a
2015-08-14 2015-06-30 13F WALKER & DUNLOP Cmn Call 19,300 516 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F WALKER & DUNLOP COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2026-02-17 2025-12-31 13F WALKER & DUNLOP COM Put 4,600 -25.81 277 -46.72 n/a n/a n/a
2025-11-14 2025-09-30 13F WALKER & DUNLOP COM Put 6,200 44.19 518 70.96 n/a n/a n/a
2025-08-14 2025-06-30 13F WALKER & DUNLOP COM Put 4,300 7.50 303 -11.14 n/a n/a n/a
2025-05-15 2025-03-31 13F WALKER & DUNLOP COM Put 4,000 53.85 341 35.32 n/a n/a n/a
2025-02-14 2024-12-31 13F WALKER & DUNLOP COM Put 2,600 -91.95 253 -93.13 n/a n/a n/a
2024-11-14 2024-09-30 13F WALKER & DUNLOP COM Put 32,300 20.97 3,669 39.95 n/a n/a n/a
2024-08-14 2024-06-30 13F WALKER & DUNLOP COM Put 26,700 237.97 2,622 228.45 n/a n/a n/a
2024-05-15 2024-03-31 13F WALKER & DUNLOP COM Put 7,900 -61.08 798 -64.58 n/a n/a n/a
2024-02-14 2023-12-31 13F WALKER & DUNLOP COM Put 20,300 31.82 2,254 97.11 n/a n/a n/a
2023-11-14 2023-09-30 13F WALKER & DUNLOP COM Put 15,400 541.67 1,143 504.76 n/a n/a n/a
2023-08-14 2023-06-30 13F WALKER & DUNLOP COM Put 2,400 0.00 190 3.85 n/a n/a n/a
2023-05-15 2023-03-31 13F WALKER & DUNLOP COM Put 2,400 9.09 183 5.81 n/a n/a n/a
2023-02-14 2022-12-31 13F WALKER & DUNLOP COM Put 2,200 -66.15 173 -68.38 n/a n/a n/a
2022-11-14 2022-09-30 13F WALKER & DUNLOP COM Put 6,500 -32.29 544 -41.19 n/a n/a n/a
2022-08-15 2022-06-30 13F WALKER & DUNLOP COM Put 9,600 15.66 925 -13.87 n/a n/a n/a
2022-05-16 2022-03-31 13F WALKER & DUNLOP COM Put 8,300 25.76 1,074 7.83 n/a n/a n/a
2022-02-14 2021-12-31 13F WALKER & DUNLOP COM Put 6,600 -47.20 996 -29.81 n/a n/a n/a
2021-11-15 2021-09-30 13F WALKER & DUNLOP Cmn Put 12,500 25.00 1,419 35.92 n/a n/a n/a
2021-08-16 2021-06-30 13F WALKER & DUNLOP COM Put 10,000 -8.26 1,044 -6.79 n/a n/a n/a
2021-05-21 2021-03-31 13F/A WALKER & DUNLOP COM Put 10,900 11.22 1,120 24.17 n/a n/a n/a
2021-05-17 2021-03-31 13F WALKER & DUNLOP COM Put 10,900 1,120 n/a n/a n/a
2021-02-16 2020-12-31 13F WALKER & DUNLOP COM Put 9,800 -18.33 902 41.82 n/a n/a n/a
2020-11-16 2020-09-30 13F WALKER & DUNLOP COM Put 12,000 -36.84 636 -34.09 n/a n/a n/a
2020-08-14 2020-06-30 13F WALKER & DUNLOP Cmn Put 19,000 206.45 965 286.00 n/a n/a n/a
2020-05-15 2020-03-31 13F WALKER & DUNLOP Cmn Put 6,200 250 n/a n/a n/a
2019-08-14 2019-06-30 13F WALKER & DUNLOP Cmn Put 0 -100.00 0 -100.00 n/a n/a n/a
2019-05-15 2019-03-31 13F WALKER & DUNLOP Cmn Put 6,700 21.82 341 43.28 n/a n/a n/a
2019-02-14 2018-12-31 13F WALKER & DUNLOP Cmn Put 5,500 -57.03 238 -64.84 n/a n/a n/a
2018-11-13 2018-09-30 13F WALKER & DUNLOP Cmn Put 12,800 128.57 677 116.99 n/a n/a n/a
2018-08-14 2018-06-30 13F/A WALKER & DUNLOP Cmn Put 5,600 27.27 312 19.54 n/a n/a n/a
2018-08-10 2018-06-30 13F WALKER & DUNLOP Cmn Put 5,600 312 n/a n/a n/a
2018-05-14 2018-03-31 13F/A WALKER & DUNLOP Cmn Put 4,400 261 n/a n/a n/a
2018-05-11 2018-03-31 13F WALKER & DUNLOP Cmn Put 4,400 261 n/a n/a n/a
2018-02-09 2017-12-31 13F WALKER & DUNLOP Cmn Put 0 -100.00 0 -100.00 n/a n/a n/a
2017-11-09 2017-09-30 13F WALKER & DUNLOP Cmn Put 5,200 23.81 272 32.68 n/a n/a n/a
2017-08-11 2017-06-30 13F WALKER & DUNLOP Cmn Put 4,200 205 n/a n/a n/a
2016-05-13 2016-03-31 13F WALKER & DUNLOP Cmn Put 0 -100.00 0 -100.00 n/a n/a n/a
2017-01-31 2015-12-31 13F/A WALKER & DUNLOP Cmn Put 4,000 37.93 115 51.32 n/a n/a n/a
2016-02-12 2015-12-31 13F WALKER & DUNLOP Cmn Put 4,000 115 n/a n/a n/a
2015-11-16 2015-09-30 13F WALKER & DUNLOP Cmn Put 2,900 -36.96 76 -38.21 n/a n/a n/a
2015-08-14 2015-06-30 13F WALKER & DUNLOP Cmn Put 4,600 123 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.