Sun Life Financial Inc.
US ˙ NYSE ˙ CA8667961053

SecuritySLF / Sun Life Financial Inc.
InstitutionCIBC World Markets Inc.
Latest Disclosed Ownership9,316,439 shares
Latest Disclosed Value $ 583,488,575
CIBC World Markets Inc. ownership in SLF / Sun Life Financial Inc.

On May 14, 2026 - CIBC World Markets Inc. filed a 13F-HR form disclosing ownership of 9,316,439 shares of Sun Life Financial Inc. (US:SLF) valued at $582,836,424 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 6,698,719 shares of Sun Life Financial Inc.. This represents a change in shares of 39.08% during the quarter. The current value of the position is $686,807,883 USD.

CIBC World Markets Inc. has a history of taking positions in derivatives of the underlying security (SLF) in the form of stock options. The firm currently holds call options representing 532,000 of underlying shares valued at $33,319,160 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.

SLF / Sun Life Financial 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)
2026-05-14 2026-03-31 13F SUN LIFE FINANCIAL COM 866796105 9,316,439 2,617,720 39.08 583,489 39.52 0.9525
2026-02-10 2025-12-31 13F SUN LIFE FINANCIAL COM 866796105 6,698,719 1,681,351 33.51 418,201 38.83 0.6743
2025-11-06 2025-09-30 13F SUN LIFE FINANCIAL COM 866796105 5,017,368 -130,428 -2.53 301,222 -12.13 0.5399
2025-08-14 2025-06-30 13F SUN LIFE FINANCIAL COM 866796105 5,147,796 -910,098 -15.02 342,795 -1.15 0.6788
2025-05-14 2025-03-31 13F SUN LIFE FINANCIAL COM 866796105 6,057,894 -1,233,559 -16.92 346,791 80,175.46 0.7420
2025-01-23 2024-12-31 13F SUN LIFE FINANCIAL COM 866796105 7,291,453 35,630 0.49 433 2.86 0.9064
2024-11-12 2024-09-30 13F SUN LIFE FINANCIAL COM 866796105 7,255,823 184,840 2.61 421 21.39 0.8769
2024-08-07 2024-06-30 13F SUN LIFE FINANCIAL COM 866796105 7,070,983 6,197 0.09 347 -10.13 0.7994
2024-05-13 2024-03-31 13F SUN LIFE FINANCIAL COM 866796105 7,064,786 -2,479,228 -25.98 386 -22.06 0.9154
2024-02-13 2023-12-31 13F SUN LIFE FINANCIAL COM 866796105 9,544,014 2,570,037 36.85 495 45.29 1.2551
2023-11-13 2023-09-30 13F SUN LIFE FINANCIAL COM 866796105 6,973,977 -521,673 -6.96 340 -13.04 1.1238
2023-08-11 2023-06-30 13F SUN LIFE FINANCIAL COM 866796105 7,495,650 -477,701 -5.99 391 5.11 1.2453
2023-05-12 2023-03-31 13F SUN LIFE FINANCIAL COM 866796105 7,973,351 580,320 7.85 373 8.77 1.2555
2023-02-13 2022-12-31 13F SUN LIFE FINANCIAL COM 866796105 7,393,031 -852,532 -10.34 343 -99.90 1.2131
2022-11-10 2022-09-30 13F SUN LIFE FINANCIAL COM 866796105 8,245,563 78,628 0.96 327,596 -12.46 1.2584
2022-08-10 2022-06-30 13F SUN LIFE FINANCIAL COM 866796105 8,166,935 1,437,175 21.36 374,212 -0.40 1.3149
2022-05-12 2022-03-31 13F SUN LIFE FINANCIAL COM 866796105 6,729,760 -1,345,163 -16.66 375,723 -16.45 1.1909
2022-02-14 2021-12-31 13F SUN LIFE FINANCIAL COM 866796105 8,074,923 469,918 6.18 449,692 14.93 1.2932
2021-11-12 2021-09-30 13F SUN LIFE FINANCIAL COM 866796105 7,605,005 519,555 7.33 391,278 7.15 1.2833
2021-08-12 2021-06-30 13F SUN LIFE FINANCIAL COM 866796105 7,085,450 770,677 12.20 365,184 14.40 1.0192
2021-05-11 2021-03-31 13F SUN LIFE FINANCIAL COM 866796105 6,314,773 -70,748 -1.11 319,212 12.44 0.9295
2021-02-08 2020-12-31 13F SUN LIFE FINANCIAL COM 866796105 6,385,521 -210,220 -3.19 283,900 5.68 0.9023
2020-11-12 2020-09-30 13F SUN LIFE FINANCIAL COM 866796105 6,595,741 328,079 5.23 268,645 16.63 1.1663
2020-08-13 2020-06-30 13F SUN LIFE FINANCIAL COM 866796105 6,267,662 300,769 5.04 230,337 20.29 1.0414
2020-05-15 2020-03-31 13F SUN LIFE FINL COM 866796105 5,966,893 -168,819 -2.75 191,478 -31.52 0.9790
2020-02-13 2019-12-31 13F SUN LIFE FINL COM 866796105 6,135,712 -157,480 -2.50 279,604 -0.85 1.1416
2019-11-13 2019-09-30 13F SUN LIFE FINL COM 866796105 6,293,192 -696,696 -9.97 281,998 -2.46 1.2662
2019-08-08 2019-06-30 13F SUN LIFE FINL COM 866796105 6,989,888 -290,093 -3.98 289,102 3.39 1.2803
2019-05-09 2019-03-31 13F SUN LIFE FINL COM 866796105 7,279,981 -193,899 -2.59 279,624 12.73 1.2862
2019-02-13 2018-12-31 13F SUN LIFE FINL COM 866796105 7,473,880 -336,810 -4.31 248,058 -20.12 1.2681
2018-11-09 2018-09-30 13F SUN LIFE FINL COM 866796105 7,810,690 -726,760 -8.51 310,553 -9.38 1.3311
2018-08-08 2018-06-30 13F SUN LIFE FINL COM 866796105 8,537,450 -1,005,149 -10.53 342,693 -12.67 1.4976
2018-05-18 2018-03-31 13F SUN LIFE FINL COM 866796105 9,542,599 994,193 11.63 392,392 11.25 1.6168
2018-02-01 2017-12-31 13F SUN LIFE FINL COM 866796105 8,548,406 -280,989 -3.18 352,707 0.32 1.5960
2017-11-13 2017-09-30 13F SUN LIFE FINL COM 866796105 8,829,395 -1,123,335 -11.29 351,587 -1.19 1.6837
2017-08-10 2017-06-30 13F SUN LIFE FINL COM 866796105 9,952,730 -1,557,846 -13.53 355,810 -15.43 1.5140
2017-05-08 2017-03-31 13F SUN LIFE FINL COM 866796105 11,510,576 54,859 0.48 420,712 -4.39 1.3554
2017-05-08 2016-12-31 13F/A-1 SUN LIFE FINL COM 866796105 11,455,717 258,031 2.30 440,014 20.76 1.6377
2017-01-09 2016-12-31 13F SUN LIFE FINL COM 866796105 11,329,307 131,621 435,159 1.7951
2017-05-08 2016-09-30 13F/A-1 SUN LIFE FINL COM 866796105 11,197,686 -103,578 -0.92 364,373 -1.79 1.4809
2016-11-03 2016-09-30 13F SUN LIFE FINL COM 866796105 11,162,140 -139,124 363,216 1.5584
2016-07-21 2016-06-30 13F SUN LIFE FINL COM 866796105 11,301,264 -24,020 -0.21 371,020 1.52 1.6326
2016-05-04 2016-03-31 13F SUN LIFE FINL COM 866796105 11,325,284 -473,876 -4.02 365,467 -0.72 1.6975
2016-01-14 2015-12-31 13F SUN LIFE FINL COM 866796105 11,799,160 -41,982 -0.35 368,134 -3.63 1.8657
2015-10-26 2015-09-30 13F/A-1 SUN LIFE FINL COM 866796105 11,841,142 319,873 2.78 381,995 -0.73 1.8934
2015-10-22 2015-09-30 13F SUN LIFE FINL COM 866796105 11,841,142 319,873 381,995 1.9187
2015-07-22 2015-06-30 13F SUN LIFE FINL COM 866796105 11,521,269 -244,807 -2.08 384,810 6.12 1.6682
2015-04-23 2015-03-31 13F SUN LIFE FINL COM 866796105 11,766,076 11,766,076 2.12 362,630 -5.76 1.4827
2015-02-04 2014-12-31 13F SUN LIFE FINL COM 866796105 0 -12,034,297 -100.00 0 -100.00
2014-10-22 2014-09-30 13F SUN LIFE FINL COM 866796105 12,034,297 144,313 1.21 436,484 0.00 1.5651
2014-08-08 2014-06-30 13F SUN LIFE FINL COM 866796105 11,889,984 -67,937 -0.57 436,481 5.40 1.5185
2014-05-13 2014-03-31 13F SUN LIFE FINL COM 866796105 11,957,921 -313,642 -2.56 414,103 -4.49 1.5822
2014-02-07 2013-12-31 13F SUN LIFE FINL COM 866796105 12,271,563 76,918 0.63 433,554 11.21 1.7970
2013-11-05 2013-09-30 13F SUN LIFE FINL COM 866796105 12,194,645 54,190 0.45 389,863 8.42 1.6135
2013-08-07 2013-06-30 13F SUN LIFE FINL COM 866796105 12,140,455 12,140,455 359,600 1.6138
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
(%)
2026-05-14 2026-03-31 13F SUN LIFE FINANCIAL COM Call 532,000 1.28 33,319 1.60 n/a n/a n/a
2026-02-10 2025-12-31 13F SUN LIFE FINANCIAL COM Call 525,300 1.78 32,794 5.84 n/a n/a n/a
2025-11-06 2025-09-30 13F SUN LIFE FINANCIAL COM Call 516,100 31.96 30,985 18.97 n/a n/a n/a
2025-08-14 2025-06-30 13F SUN LIFE FINANCIAL COM Call 391,100 -27.72 26,044 -15.92 n/a n/a n/a
2025-05-14 2025-03-31 13F SUN LIFE FINANCIAL COM Call 541,100 -21.74 30,976 75,448.78 n/a n/a n/a
2025-01-23 2024-12-31 13F SUN LIFE FINANCIAL COM Call 691,400 -13.29 41 -10.87 n/a n/a n/a
2024-11-12 2024-09-30 13F SUN LIFE FINANCIAL COM Call 797,400 -2.45 46 15.00 n/a n/a n/a
2024-08-07 2024-06-30 13F SUN LIFE FINANCIAL COM Call 817,400 28.24 40 17.65 n/a n/a n/a
2024-05-13 2024-03-31 13F SUN LIFE FINANCIAL COM Call 637,400 -41.62 35 -39.29 n/a n/a n/a
2024-02-13 2023-12-31 13F SUN LIFE FINANCIAL COM Call 1,091,800 -23.06 57 -18.84 n/a n/a n/a
2023-11-13 2023-09-30 13F SUN LIFE FINANCIAL COM Call 1,419,000 -1.78 69 -8.00 n/a n/a n/a
2023-08-11 2023-06-30 13F SUN LIFE FINANCIAL COM Call 1,444,700 79.15 75 102.70 n/a n/a n/a
2023-05-12 2023-03-31 13F SUN LIFE FINANCIAL COM Call 806,400 -27.24 38 -27.45 n/a n/a n/a
2023-02-13 2022-12-31 13F SUN LIFE FINANCIAL COM Call 1,108,300 0.37 51 -99.88 n/a n/a n/a
2022-11-10 2022-09-30 13F SUN LIFE FINANCIAL COM Call 1,104,200 17.06 43,870 1.50 n/a n/a n/a
2022-08-10 2022-06-30 13F SUN LIFE FINANCIAL COM Call 943,300 -12.83 43,222 -28.46 n/a n/a n/a
2022-05-12 2022-03-31 13F SUN LIFE FINANCIAL COM Call 1,082,100 9.69 60,414 9.97 n/a n/a n/a
2022-02-14 2021-12-31 13F SUN LIFE FINANCIAL COM Call 986,500 44.18 54,938 56.06 n/a n/a n/a
2021-11-12 2021-09-30 13F SUN LIFE FINANCIAL COM Call 684,200 812.27 35,202 810.55 n/a n/a n/a
2021-08-12 2021-06-30 13F SUN LIFE FINANCIAL COM Call 75,000 3,866 n/a n/a n/a
2019-08-08 2019-06-30 13F SUN LIFE FINL COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2019-05-09 2019-03-31 13F SUN LIFE FINL COM Call 19,000 730 n/a n/a n/a
2018-05-18 2018-03-31 13F SUN LIFE FINL COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-02-01 2017-12-31 13F SUN LIFE FINL COM Call 210,000 -0.47 8,665 3.13 n/a n/a n/a
2017-11-13 2017-09-30 13F SUN LIFE FINL COM Call 211,000 -35.22 8,402 -27.84 n/a n/a n/a
2017-08-10 2017-06-30 13F SUN LIFE FINL COM Call 325,700 80.94 11,644 98.80 n/a n/a n/a
2017-05-08 2016-09-30 13F/A SUN LIFE FINL COM Call 180,000 5,857 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
(%)
2026-05-14 2026-03-31 13F SUN LIFE FINANCIAL COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2026-02-10 2025-12-31 13F SUN LIFE FINANCIAL COM Put 431,400 0.00 26,932 3.99 n/a n/a n/a
2025-11-06 2025-09-30 13F SUN LIFE FINANCIAL COM Put 431,400 0.00 25,899 -9.84 n/a n/a n/a
2025-08-14 2025-06-30 13F SUN LIFE FINANCIAL COM Put 431,400 -25.80 28,727 -13.69 n/a n/a n/a
2025-05-14 2025-03-31 13F SUN LIFE FINANCIAL COM Put 581,400 -0.46 33,283 97,788.24 n/a n/a n/a
2025-01-23 2024-12-31 13F SUN LIFE FINANCIAL COM Put 584,100 0.00 35 3.03 n/a n/a n/a
2024-11-12 2024-09-30 13F SUN LIFE FINANCIAL COM Put 584,100 0.00 34 17.86 n/a n/a n/a
2024-08-07 2024-06-30 13F SUN LIFE FINANCIAL COM Put 584,100 0.00 29 -9.68 n/a n/a n/a
2024-05-13 2024-03-31 13F SUN LIFE FINANCIAL COM Put 584,100 -74.91 32 -74.17 n/a n/a n/a
2024-02-13 2023-12-31 13F SUN LIFE FINANCIAL COM Put 2,328,300 -14.03 121 -9.09 n/a n/a n/a
2023-11-13 2023-09-30 13F SUN LIFE FINANCIAL COM Put 2,708,400 -15.83 132 -20.96 n/a n/a n/a
2023-08-11 2023-06-30 13F SUN LIFE FINANCIAL COM Put 3,217,900 1.84 168 13.61 n/a n/a n/a
2023-05-12 2023-03-31 13F SUN LIFE FINANCIAL COM Put 3,159,800 -31.58 148 -31.31 n/a n/a n/a
2023-02-13 2022-12-31 13F SUN LIFE FINANCIAL COM Put 4,618,400 32.08 214 -99.85 n/a n/a n/a
2022-11-10 2022-09-30 13F SUN LIFE FINANCIAL COM Put 3,496,800 40.05 138,928 21.44 n/a n/a n/a
2022-08-10 2022-06-30 13F SUN LIFE FINANCIAL COM Put 2,496,800 1.00 114,404 -17.11 n/a n/a n/a
2022-05-12 2022-03-31 13F SUN LIFE FINANCIAL COM Put 2,472,000 -14.82 138,012 -14.61 n/a n/a n/a
2022-02-14 2021-12-31 13F SUN LIFE FINANCIAL COM Put 2,902,100 36.43 161,618 47.68 n/a n/a n/a
2021-11-12 2021-09-30 13F SUN LIFE FINANCIAL COM Put 2,127,100 123.91 109,439 123.51 n/a n/a n/a
2021-08-12 2021-06-30 13F SUN LIFE FINANCIAL COM Put 950,000 533.33 48,963 545.78 n/a n/a n/a
2021-05-11 2021-03-31 13F SUN LIFE FINANCIAL COM Put 150,000 0.00 7,582 13.69 n/a n/a n/a
2021-02-08 2020-12-31 13F SUN LIFE FINANCIAL COM Put 150,000 0.00 6,669 -12.04 n/a n/a n/a
2017-11-13 2017-09-30 13F SUN LIFE FINL COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2017-08-10 2017-06-30 13F SUN LIFE FINL COM Put 75,000 275.00 2,681 266.76 n/a n/a n/a
2017-05-08 2017-03-31 13F SUN LIFE FINL COM Put 20,000 -46.09 731 -48.70 n/a n/a n/a
2017-05-08 2016-12-31 13F/A SUN LIFE FINL COM Put 37,100 48.40 1,425 75.06 n/a n/a n/a
2017-05-08 2016-09-30 13F/A SUN LIFE FINL COM Put 25,000 814 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.