Back to STATE OF WISCONSIN INVESTMENT BOARD STATE OF WISCONSIN INVESTMENT BOARD

COSTCOST
31 quarters

Position history for STATE OF WISCONSIN INVESTMENT BOARDSTATE OF WISCONSIN INVESTMENT BOARD's holdings in COSTCO WHOLESALE CORPORATION

Yes. State of Wisconsin Investment Board holds 236,660 shares of COST (Costco Wholesale), worth $221.4M, as of its Q2 2026 13F filing. It reduced the position by 3,734 shares (-1.6%) from Q1 2026. State of Wisconsin Investment Board has held COST in every 13F on record since Q4 2018, 31 quarterly filings. COST is 0.4% of State of Wisconsin Investment Board's reported 13F portfolio.

Current Value

$221.4M

Current Shares

236,660

Total Value Change

+$128.7M

Total Shares Change

-218,410

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
236,660
-1.6%
$221.4M0.4%$933.99
0
2026-Q1
Increased
240,394
+3.5%
$239.5M0.5%$993.41
45
2025-Q4
Decreased
232,243
-2.0%
$200.3M0.4%$858.55
0
2025-Q3
Decreased
236,886
-3.5%
$219.3M0.5%$920.26
0
2025-Q2
Decreased
245,415
-7.1%
$242.9M0.6%$982.84
0
2025-Q1
Increased
264,167
+3.7%
$249.8M0.6%$937.77
45
2024-Q4
Decreased
254,661
-4.4%
$233.3M0.6%$907.51
0
2024-Q3
Increased
266,394
+4.4%
$236.2M0.6%$876.88
45
2024-Q2
Increased
255,260
+2.2%
$217M0.6%$839.55
44
2024-Q1
Increased
249,779
+3.0%
$183M0.5%$722.47
38
2023-Q4
Increased
242,438
+2.8%
$160M0.5%$649.97
37
2023-Q3
Decreased
235,792
-5.2%
$133.2M0.4%$542.94
0
2023-Q2
Decreased
248,744
-11.1%
$133.9M0.4%$516.42
0
2023-Q1
Increased
279,792
+23.9%
$139M0.4%$475.61
44
2022-Q4
Decreased
225,724
-10.5%
$103M0.3%$436.21
0
2022-Q3
Decreased
252,296
-18.7%
$119.2M0.4%$450.47
0
2022-Q2
Decreased
310,332
-3.4%
$148.7M0.4%$456.37
0
2022-Q1
Decreased
321,277
-8.6%
$185M0.4%$547.43
0
2021-Q4
Decreased
351,537
-0.6%
$199.6M0.4%$538.86
0
2021-Q3
Increased
353,802
+22.1%
$159M0.3%$425.84
44
2021-Q2
Decreased
289,860
-11.6%
$114.7M0.2%$374.26
0
2021-Q1
Increased
327,815
+4.7%
$115.5M0.2%$332.70
38
2020-Q4
Decreased
313,209
-8.9%
$118M0.3%$354.93
0
2020-Q3
Decreased
343,657
-8.1%
$122M0.3%$325.26
0
2020-Q2
Increased
373,739
+4.8%
$113.3M0.3%$277.21
38
2020-Q1
Increased
356,439
+9.2%
$101.6M0.3%$260.08
39
2019-Q4
Decreased
326,414
-7.2%
$95.9M0.2%$267.54
0
2019-Q3
Decreased
351,845
-21.4%
$101.4M0.3%$261.68
0
2019-Q2
Decreased
447,565
-7.5%
$118.3M0.3%$239.49
0
2019-Q1
Increased
484,025
+6.4%
$117.2M0.3%$218.85
38
2018-Q4
First report
455,070
-
$92.7M0.3%$183.62
0

Other major holders of COST: VANGUARD GROUP INC

Analytics tracking helps us improve the product. Essential functions stay on either way. How analytics data is used