Ocugen, Inc.
US ˙ NasdaqCM ˙ US67577C1053

SecurityOCGN / Ocugen, Inc.
InstitutionCitadel Advisors Llc
ManagerKen Griffin
Latest Disclosed Ownership2,809,157 shares
Latest Disclosed Value $ 5,084,574
Citadel Advisors Llc ownership in OCGN / Ocugen, Inc.

On May 15, 2026 - Citadel Advisors Llc filed a 13F-HR form disclosing ownership of 2,809,157 shares of Ocugen, Inc. (US:OCGN) valued at $5,084,574 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 1,385,953 shares of Ocugen, Inc.. This represents a change in shares of 102.69% during the quarter. The current value of the position is $3,651,904 USD.

Citadel Advisors Llc has a history of taking positions in derivatives of the underlying security (OCGN) in the form of stock options. The firm currently holds call options representing 314,300 of underlying shares valued at $568,883 USD and put options representing 56,500 of underlying shares valued at $102,265 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.

OCGN / Ocugen, 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 OCUGEN COM 67577C105 2,809,157 1,423,204 102.69 5,085 171.73 0.0008
2026-02-17 2025-12-31 13F OCUGEN COM 67577C105 1,385,953 -182,258 -11.62 1,871 -26.80 0.0003
2025-11-14 2025-09-30 13F OCUGEN COM 67577C105 1,568,211 966,197 160.49 2,556 337.67 0.0004
2025-08-14 2025-06-30 13F OCUGEN COM 67577C105 602,014 354,746 143.47 584 235.63 0.0001
2025-05-15 2025-03-31 13F OCUGEN COM 67577C105 247,268 104,481 73.17 175 52.63 0.0000
2025-02-14 2024-12-31 13F OCUGEN COM 67577C105 142,787 142,787 115 0.0000
2024-08-14 2024-06-30 13F OCUGEN COM 67577C105 0 -336 -100.00 0 0.0000
2024-05-15 2024-03-31 13F OCUGEN COM 67577C105 336 336 1 0.0000
2023-11-14 2023-09-30 13F OCUGEN COM 67577C105 0 -573,323 -100.00 0 -100.00
2023-08-14 2023-06-30 13F OCUGEN COM 67577C105 573,323 279,457 95.10 311 24.40 0.0001
2023-05-15 2023-03-31 13F OCUGEN COM 67577C105 293,866 32,542 12.45 251 -26.25 0.0001
2023-02-14 2022-12-31 13F OCUGEN COM 67577C105 261,324 22,561 9.45 340 -20.24 0.0001
2022-11-14 2022-09-30 13F OCUGEN COM 67577C105 238,763 198,761 496.88 425 367.03 0.0001
2022-08-15 2022-06-30 13F OCUGEN COM 67577C105 40,002 -36,499 -47.71 91 -63.89 0.0000
2022-05-16 2022-03-31 13F OCUGEN COM 67577C105 76,501 -369,704 -82.86 252 -87.59 0.0001
2022-02-14 2021-12-31 13F OCUGEN COM 67577C105 446,205 -12,201 -2.66 2,030 -38.34 0.0004
2021-11-15 2021-09-30 13F OCUGEN Cmn 67577C105 458,406 229,510 100.27 3,292 79.11 0.0007
2021-08-16 2021-06-30 13F OCUGEN COM 67577C105 228,896 -579,761 -71.69 1,838 -66.53 0.0004
2021-05-21 2021-03-31 13F/A-1 OCUGEN COM 67577C105 808,657 794,773 5,724.38 5,491 21,864.00 0.0013
2021-05-17 2021-03-31 13F OCUGEN COM 67577C105 808,657 794,773 5,491 0.0013
2021-02-16 2020-12-31 13F OCUGEN COM 67577C105 13,884 13,884 -98.28 25 -99.54 0.0000
2020-11-16 2020-09-30 13F OCUGEN Cmn 67577C105 0 -465,972 -100.00 0 -100.00
2020-08-14 2020-06-30 13F OCUGEN Cmn 67577C105 465,972 338,774 266.34 103 186.11 0.0000
2020-05-15 2020-03-31 13F OCUGEN Cmn 67577C105 127,198 127,198 -72.70 36 -65.05 0.0000
2019-05-15 2019-03-31 13F HISTOGENICS Cmn 43358V109 0 -249,113 -100.00 0 -100.00
2019-02-14 2018-12-31 13F HISTOGENICS Cmn 43358V109 249,113 215,363 638.11 22 22.22 0.0000
2018-11-13 2018-09-30 13F HISTOGENICS Cmn 43358V109 33,750 33,750 -86.45 18 -18.18 0.0000
2018-05-14 2018-03-31 13F/A-1 HISTOGENICS Cmn 43358V109 0 -13,231 -100.00 0 -100.00
2018-02-09 2017-12-31 13F HISTOGENICS Cmn 43358V109 13,231 1,663 14.38 27 35.00 0.0000
2017-05-12 2017-03-31 13F HISTOGENICS Cmn 43358V109 11,568 11,568 20 0.0000
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 OCUGEN COM Call 314,300 40.00 569 87.46 n/a n/a n/a
2026-02-17 2025-12-31 13F OCUGEN COM Call 224,500 43.63 303 19.29 n/a n/a n/a
2025-11-14 2025-09-30 13F OCUGEN COM Call 156,300 72.52 255 191.95 n/a n/a n/a
2025-08-14 2025-06-30 13F OCUGEN COM Call 90,600 297.37 88 443.75 n/a n/a n/a
2025-05-15 2025-03-31 13F OCUGEN COM Call 22,800 -92.39 16 -93.36 n/a n/a n/a
2025-02-14 2024-12-31 13F OCUGEN COM Call 299,800 -14.07 241 -30.35 n/a n/a n/a
2024-11-14 2024-09-30 13F OCUGEN COM Call 348,900 -6.03 346 -39.83 n/a n/a n/a
2024-08-14 2024-06-30 13F OCUGEN COM Call 371,300 -0.67 576 -6.20 n/a n/a n/a
2024-05-15 2024-03-31 13F OCUGEN COM Call 373,800 -19.11 613 131.32 n/a n/a n/a
2024-02-14 2023-12-31 13F OCUGEN COM Call 462,100 -6.97 266 33.84 n/a n/a n/a
2023-11-14 2023-09-30 13F OCUGEN COM Call 496,700 -3.78 199 -29.29 n/a n/a n/a
2023-08-14 2023-06-30 13F OCUGEN COM Call 516,200 -8.72 280 -41.91 n/a n/a n/a
2023-05-15 2023-03-31 13F OCUGEN COM Call 565,500 -37.97 482 -59.32 n/a n/a n/a
2023-02-14 2022-12-31 13F OCUGEN COM Call 911,600 47.08 1,185 7.43 n/a n/a n/a
2022-11-14 2022-09-30 13F OCUGEN COM Call 619,800 56.59 1,103 22.83 n/a n/a n/a
2022-08-15 2022-06-30 13F OCUGEN COM Call 395,800 -40.63 898 -59.18 n/a n/a n/a
2022-05-16 2022-03-31 13F OCUGEN COM Call 666,700 56.54 2,200 13.52 n/a n/a n/a
2022-02-14 2021-12-31 13F OCUGEN COM Call 425,900 -40.76 1,938 -62.46 n/a n/a n/a
2021-11-15 2021-09-30 13F OCUGEN Cmn Call 718,900 -63.79 5,162 -67.62 n/a n/a n/a
2021-08-16 2021-06-30 13F OCUGEN COM Call 1,985,300 487.37 15,942 594.64 n/a n/a n/a
2021-05-21 2021-03-31 13F/A OCUGEN COM Call 338,000 2,295 n/a n/a n/a
2021-05-17 2021-03-31 13F OCUGEN COM Call 338,000 2,295 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 OCUGEN COM Put 56,500 24.72 102 67.21 n/a n/a n/a
2026-02-17 2025-12-31 13F OCUGEN COM Put 45,300 -45.94 61 -55.15 n/a n/a n/a
2025-11-14 2025-09-30 13F OCUGEN COM Put 83,800 -12.98 137 46.24 n/a n/a n/a
2025-08-14 2025-06-30 13F OCUGEN COM Put 96,300 65.18 93 126.83 n/a n/a n/a
2025-05-15 2025-03-31 13F OCUGEN COM Put 58,300 -52.95 41 -58.59 n/a n/a n/a
2025-02-14 2024-12-31 13F OCUGEN COM Put 123,900 -5.64 100 -23.85 n/a n/a n/a
2024-11-14 2024-09-30 13F OCUGEN COM Put 131,300 -20.04 130 -48.82 n/a n/a n/a
2024-08-14 2024-06-30 13F OCUGEN COM Put 164,200 -36.16 255 -39.67 n/a n/a n/a
2024-05-15 2024-03-31 13F OCUGEN COM Put 257,200 232.73 422 856.82 n/a n/a n/a
2024-02-14 2023-12-31 13F OCUGEN COM Put 77,300 3.20 44 51.72 n/a n/a n/a
2023-11-14 2023-09-30 13F OCUGEN COM Put 74,900 -58.02 30 -69.79 n/a n/a n/a
2023-08-14 2023-06-30 13F OCUGEN COM Put 178,400 -49.60 97 -68.11 n/a n/a n/a
2023-05-15 2023-03-31 13F OCUGEN COM Put 354,000 19.19 302 -22.02 n/a n/a n/a
2023-02-14 2022-12-31 13F OCUGEN COM Put 297,000 68.85 386 23.32 n/a n/a n/a
2022-11-14 2022-09-30 13F OCUGEN COM Put 175,900 -23.42 313 -39.92 n/a n/a n/a
2022-08-15 2022-06-30 13F OCUGEN COM Put 229,700 0.26 521 -31.08 n/a n/a n/a
2022-05-16 2022-03-31 13F OCUGEN COM Put 229,100 -52.28 756 -65.38 n/a n/a n/a
2022-02-14 2021-12-31 13F OCUGEN COM Put 480,100 -47.94 2,184 -67.01 n/a n/a n/a
2021-11-15 2021-09-30 13F OCUGEN Cmn Put 922,200 21.44 6,621 8.58 n/a n/a n/a
2021-08-16 2021-06-30 13F OCUGEN COM Put 759,400 37.00 6,098 62.01 n/a n/a n/a
2021-05-21 2021-03-31 13F/A OCUGEN COM Put 554,300 3,764 n/a n/a n/a
2021-05-17 2021-03-31 13F OCUGEN COM Put 554,300 3,764 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.