Cameco Corporation
US ˙ NYSE ˙ US13321L1085

SecurityCCJ / Cameco Corporation
InstitutionTobam
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Tobam closes position in CCJ / Cameco Corporation

On May 12, 2026 - Tobam filed a 13F-HR form disclosing ownership of 0 shares of Cameco Corporation (US:CCJ) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on March 2, 2026 disclosing 5,521 shares of Cameco Corporation. The current value of the position is $0 USD.

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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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)
2026-05-12 2026-03-31 13F CAMECO COM 13321L108 0 -100.00 0
2026-03-02 2025-12-31 13F CAMECO COM 13321L108 5,521 5,071 1,126.89 1 0.1704
2025-11-07 2025-09-30 13F CAMECO COM 13321L108 450 358 389.13 0 0.0192
2025-08-08 2025-06-30 13F CAMECO COM 13321L108 92 92 0 0.0035
2025-04-16 2025-03-31 13F CAMECO COM 13321L108 0 -13,674 -100.00 0 -100.00
2025-01-28 2024-12-31 13F CAMECO COM 13321L108 13,674 1,207 9.68 1 0.3085
2024-10-09 2024-09-30 13F CAMECO COM 13321L108 12,467 -9,353 -42.86 1 -100.00 0.1468
2024-08-01 2024-06-30 13F/A-1 CAMECO COM 13321L108 21,820 15,404 240.09 1 0.2303
2024-07-29 2024-06-30 13F CAMECO COM 13321L108 21,820 15,404 1 0.2303
2024-05-02 2024-03-31 13F CAMECO COM 13321L108 6,416 -644 -9.12 0 0.0249
2024-01-26 2023-12-31 13F CAMECO COM 13321L108 7,060 -15,280 -68.40 0 0.0268
2023-10-31 2023-09-30 13F CAMECO COM 13321L108 22,340 -10,019 -30.96 1 -100.00 0.0713
2023-07-31 2023-06-30 13F CAMECO COM 13321L108 32,359 26,606 462.47 1 0.0765
2023-05-03 2023-03-31 13F CAMECO COM 13321L108 5,753 0 0.00 0 0.0099
2023-02-02 2022-12-31 13F CAMECO COM 13321L108 5,753 2,521 78.00 0 -100.00 0.0087
2022-11-02 2022-09-30 13F CAMECO COM 13321L108 3,232 -1,220 -27.40 86 -7.53 0.0060
2022-08-02 2022-06-30 13F CAMECO COM 13321L108 4,452 -114,227 -96.25 93 -97.31 0.0058
2022-04-25 2022-03-31 13F CAMECO COM 13321L108 118,679 -528,519 -81.66 3,460 -75.51 0.1740
2022-02-15 2021-12-31 13F CAMECO COM 13321L108 647,198 -286,313 -30.67 14,131 -30.32 0.6357
2021-11-12 2021-09-30 13F CAMECO COM 13321L108 933,511 -30,258 -3.14 20,279 9.66 0.8601
2021-08-11 2021-06-30 13F CAMECO COM 13321L108 963,769 2,410 0.25 18,492 16.01 0.7403
2021-05-11 2021-03-31 13F CAMECO COM 13321L108 961,359 136,492 16.55 15,940 44.40 0.6772
2021-02-03 2020-12-31 13F CAMECO COM 13321L108 824,867 268,728 48.32 11,039 97.13 0.4913
2020-11-12 2020-09-30 13F CAMECO COM 13321L108 556,139 271,438 95.34 5,600 92.44 0.2802
2020-08-17 2020-06-30 13F CAMECO COM 13321L108 284,701 93,337 48.77 2,910 101.66 0.1873
2020-05-07 2020-03-31 13F CAMECO COM 13321L108 191,364 141,854 286.52 1,443 227.21 0.1141
2020-02-10 2019-12-31 13F CAMECO COM 13321L108 49,510 -15,479 -23.82 441 -28.53 0.0270
2019-11-12 2019-09-30 13F CAMECO COM 13321L108 64,989 -86,172 -57.01 617 -62.01 0.0398
2019-08-13 2019-06-30 13F CAMECO COM 13321L108 151,161 -520,171 -77.48 1,624 -79.48 0.0903
2019-05-15 2019-03-31 13F CAMECO COM 13321L108 671,332 -457,968 -40.55 7,915 -38.16 0.4002
2019-02-11 2018-12-31 13F CAMECO COM 13321L108 1,129,300 -53,100 -4.49 12,800 -5.00 0.6160
2018-11-08 2018-09-30 13F CAMECO COM 13321L108 1,182,400 -220,000 -15.69 13,474 -14.55 0.5749
2018-08-03 2018-06-30 13F CAMECO COM 13321L108 1,402,400 432,700 44.62 15,768 79.02 0.6494
2018-05-14 2018-03-31 13F CAMECO COM 13321L108 969,700 620,300 177.53 8,808 172.02 0.3618
2018-02-14 2017-12-31 13F CAMECO COM 13321L108 349,400 25,200 7.77 3,238 3.65 0.1401
2017-11-14 2017-09-30 13F CAMECO COM 13321L108 324,200 -7,000 -2.11 3,124 3.72 0.1180
2017-08-08 2017-06-30 13F CAMECO COM 13321L108 331,200 33,300 11.18 3,012 -8.39 0.1125
2017-05-09 2017-03-31 13F CAMECO COM 13321L108 297,900 222,800 296.67 3,288 318.32 0.1269
2017-02-15 2016-12-31 13F CAMECO COM 13321L108 75,100 75,100 786 0.0320
2015-05-13 2015-03-31 13F CAMECO COM 13321L108 0 -2,300 -100.00 0 -100.00
2015-02-20 2014-12-31 13F CAMECO COM 13321L108 2,300 -177,800 -98.72 38 -98.81 0.0013
2014-11-19 2014-09-30 13F CAMECO COM 13321L108 180,100 -16,700 -8.49 3,184 -17.66 0.0900
2014-08-12 2014-06-30 13F CAMECO COM 13321L108 196,800 195,900 21,766.67 3,867 18,314.29 0.1714
2014-06-06 2014-03-31 13F CAMECO COM 13321L108 900 900 21 0.0010
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.