Canadian Imperial Bank of Commerce
US ˙ NYSE ˙ CA1360691010

SecurityCM / Canadian Imperial Bank of Commerce
InstitutionSIG North Trading, ULC
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
SIG North Trading, ULC ownership in CM / Canadian Imperial Bank of Commerce

On May 15, 2026 - SIG North Trading, ULC filed a 13F-HR form disclosing ownership of 0 shares of Canadian Imperial Bank of Commerce (US:CM) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 503,924 shares of Canadian Imperial Bank of Commerce. This represents a change in shares of -100.00% during the quarter. The current value of the position is $0 USD.

SIG North Trading, ULC has a history of taking positions in derivatives of the underlying security (CM) in the form of stock options. The firm currently holds call options representing 2,131,600 of underlying shares valued at $201,969,100 USD and put options representing 1,332,800 of underlying shares valued at $126,282,800 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.

CM / Canadian Imperial Bank of Commerce 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 CANADIAN IMPERIAL BANK OF COM 136069101 0 -503,924 -100.00 0 -100.00
2026-02-17 2025-12-31 13F CANADIAN IMPERIAL BANK OF COM 136069101 503,924 503,924 45,661 0.8332
2025-11-14 2025-09-30 13F CANADIAN IMPERIAL BK COMM COM 136069101 0 -278,356 -100.00 0 -100.00
2025-08-14 2025-06-30 13F CANADIAN IMPERIAL BK COMM COM 136069101 278,356 -33,946 -10.87 19,716 12.13 0.4835
2025-05-14 2025-03-31 13F CANADIAN IMPERIAL BK COMM COM 136069101 312,302 -17,828 -5.40 17,583 -15.77 0.5558
2025-02-14 2024-12-31 13F CANADIAN IMPERIAL BK COMM COM 136069101 330,130 -133,652 -28.82 20,874 -26.62 0.6915
2024-11-14 2024-09-30 13F CANADIAN IMPERIAL BK COMM COM 136069101 463,782 95,458 25.92 28,448 62.47 1.0384
2024-08-15 2024-06-30 13F CANADIAN IMPERIAL BK COMM TO COM 136069101 368,324 37,026 11.18 17,510 4.21 0.7340
2024-05-07 2024-03-31 13F CANADIAN IMPERIAL BK COMM TO COM 136069101 331,298 -40,905 -10.99 16,803 16.93 0.8880
2023-11-14 2023-09-30 13F CANADIAN IMPERIAL BK COMM TO COM 136069101 372,203 185,486 99.34 14,371 80.32 0.6855
2023-08-11 2023-06-30 13F CANADIAN IMPERIAL BK COMM TO COM 136069101 186,717 150,424 414.47 7,969 417.80 0.3965
2023-05-16 2023-03-31 13F CANADIAN IMPERIAL BK COMM TO COM 136069101 36,293 -23,485 -39.29 1,540 -36.30 0.0700
2023-02-14 2022-12-31 13F CANADIAN IMPERIAL BK COMM TO COM 136069101 59,778 -338,583 -84.99 2,417 -86.12 0.1157
2022-11-14 2022-09-30 13F CANADIAN IMPERIAL BK COMM TO COM 136069101 398,361 -59,316 -12.96 17,404 -21.64 0.7210
2022-08-15 2022-06-30 13F CANADIAN IMP BK COMM COM 136069101 457,677 451,083 6,840.81 22,210 2,672.78 1.0981
2022-05-16 2022-03-31 13F CANADIAN IMP BK COMM COM 136069101 6,594 -152,063 -95.84 801 -95.65 0.0351
2022-02-14 2021-12-31 13F CANADIAN IMP BK COMM COM 136069101 158,657 158,657 18,427 0.9228
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 CANADIAN IMPERIAL BANK OF COM Call 2,131,600 28.92 201,969 34.81 n/a n/a n/a
2026-02-17 2025-12-31 13F CANADIAN IMPERIAL BANK OF COM Call 1,653,400 -8.04 149,815 4.30 n/a n/a n/a
2025-11-14 2025-09-30 13F CANADIAN IMPERIAL BANK OF COM Call 1,797,900 25.45 143,634 41.49 n/a n/a n/a
2025-08-14 2025-06-30 13F CANADIAN IMPERIAL BK COMM COM Call 1,433,200 143.53 101,514 206.39 n/a n/a n/a
2025-05-14 2025-03-31 13F CANADIAN IMPERIAL BK COMM COM Call 588,500 27.33 33,133 13.37 n/a n/a n/a
2025-02-14 2024-12-31 13F CANADIAN IMPERIAL BK COMM COM Call 462,200 -28.79 29,225 -26.60 n/a n/a n/a
2024-11-14 2024-09-30 13F CANADIAN IMPERIAL BK COMM COM Call 649,100 19.76 39,816 54.53 n/a n/a n/a
2024-08-15 2024-06-30 13F CANADIAN IMPERIAL BK COMM TO COM Call 542,000 28.80 25,767 20.73 n/a n/a n/a
2024-05-07 2024-03-31 13F CANADIAN IMPERIAL BK COMM TO COM Call 420,800 -50.02 21,343 -34.35 n/a n/a n/a
2023-11-14 2023-09-30 13F CANADIAN IMPERIAL BK COMM TO COM Call 842,000 -11.57 32,510 -20.01 n/a n/a n/a
2023-08-11 2023-06-30 13F CANADIAN IMPERIAL BK COMM TO COM Call 952,200 -15.96 40,640 -15.44 n/a n/a n/a
2023-05-16 2023-03-31 13F CANADIAN IMPERIAL BK COMM TO COM Call 1,133,000 73.91 48,062 82.24 n/a n/a n/a
2023-02-14 2022-12-31 13F CANADIAN IMPERIAL BK COMM TO COM Call 651,500 -32.76 26,372 -38.13 n/a n/a n/a
2022-11-14 2022-09-30 13F CANADIAN IMPERIAL BK COMM TO COM Call 968,900 25.28 42,622 13.47 n/a n/a n/a
2022-08-15 2022-06-30 13F CANADIAN IMP BK COMM COM Call 773,400 103.26 37,564 -19.09 n/a n/a n/a
2022-05-16 2022-03-31 13F CANADIAN IMP BK COMM COM Call 380,500 1,774.38 46,429 1,859.03 n/a n/a n/a
2022-02-14 2021-12-31 13F CANADIAN IMP BK COMM COM Call 20,300 2,370 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 CANADIAN IMPERIAL BANK OF COM Put 1,332,800 -39.31 126,283 -36.53 n/a n/a n/a
2026-02-17 2025-12-31 13F CANADIAN IMPERIAL BANK OF COM Put 2,195,900 2.22 198,970 15.93 n/a n/a n/a
2025-11-14 2025-09-30 13F CANADIAN IMPERIAL BANK OF COM Put 2,148,300 -0.39 171,628 12.35 n/a n/a n/a
2025-08-14 2025-06-30 13F CANADIAN IMPERIAL BK COMM COM Put 2,156,800 -13.02 152,766 9.43 n/a n/a n/a
2025-05-14 2025-03-31 13F CANADIAN IMPERIAL BK COMM COM Put 2,479,600 2.11 139,601 -9.08 n/a n/a n/a
2025-02-14 2024-12-31 13F CANADIAN IMPERIAL BK COMM COM Put 2,428,300 9.15 153,541 12.51 n/a n/a n/a
2024-11-14 2024-09-30 13F CANADIAN IMPERIAL BK COMM COM Put 2,224,700 109.25 136,463 169.99 n/a n/a n/a
2024-08-15 2024-06-30 13F CANADIAN IMPERIAL BK COMM TO COM Put 1,063,200 49.14 50,545 39.79 n/a n/a n/a
2024-05-07 2024-03-31 13F CANADIAN IMPERIAL BK COMM TO COM Put 712,900 -6.66 36,158 22.61 n/a n/a n/a
2023-11-14 2023-09-30 13F CANADIAN IMPERIAL BK COMM TO COM Put 763,800 19.49 29,490 8.10 n/a n/a n/a
2023-08-11 2023-06-30 13F CANADIAN IMPERIAL BK COMM TO COM Put 639,200 -31.22 27,281 -30.80 n/a n/a n/a
2023-05-16 2023-03-31 13F CANADIAN IMPERIAL BK COMM TO COM Put 929,400 107.04 39,425 116.97 n/a n/a n/a
2023-02-14 2022-12-31 13F CANADIAN IMPERIAL BK COMM TO COM Put 448,900 -40.23 18,171 -45.00 n/a n/a n/a
2022-11-14 2022-09-30 13F CANADIAN IMPERIAL BK COMM TO COM Put 751,100 50.64 33,041 36.44 n/a n/a n/a
2022-08-15 2022-06-30 13F CANADIAN IMP BK COMM COM Put 498,600 -1.68 24,217 -60.86 n/a n/a n/a
2022-05-16 2022-03-31 13F CANADIAN IMP BK COMM COM Put 507,100 24.81 61,876 30.44 n/a n/a n/a
2022-02-14 2021-12-31 13F CANADIAN IMP BK COMM COM Put 406,300 47,436 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.