Two Sigma Advisers’s Costco COST Stock Holding History

Two Sigma Advisers’s Portfolio COST Stock Details COST Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-333,400	Closed	-$288M	–	487
2025 Q4	$288M	Sell	333,400 -307,100	-48%	-$278M	0.56%	34
2025 Q3	$593M	Buy	640,500 +3,200	+0.5%	+$3.07M	1.19%	11
2025 Q2	$631M	Buy	637,300 +404,900	+174%	+$402M	1.29%	8
2025 Q1	$220M	Sell	232,400 -37,700	-14%	-$36.8M	0.49%	42
2024 Q4	$247M	Sell	270,100 -55,200	-17%	-$51.2M	0.57%	40
2024 Q3	$288M	Sell	325,300 -294,200	-47%	-$255M	0.68%	35
2024 Q2	$527M	Buy	619,500 +323,600	+109%	+$253M	1.17%	8
2024 Q1	$217M	Buy	295,900 +159,100	+116%	+$114M	0.5%	44
2023 Q4	$90.3M	Buy	136,800 +128,800	+1,610%	+$76.3M	0.21%	110
2023 Q3	$4.52M	Sell	8,000 -50,500	-86%	-$27.9M	0.01%	792
2023 Q2	$31.5M	Buy	58,500 +52,100	+814%	+$26.4M	0.08%	224
2023 Q1	$3.18M	Buy	+6,400	New	+$3.14M	0.01%	1022
2022 Q3	–	Sell	-68,800	Closed	-$33M	–	2576
2022 Q2	$33M	Buy	+68,800	New	+$34.9M	0.09%	230
2022 Q1	–	Sell	-9,000	Closed	-$5.11M	–	2765
2021 Q4	$5.11M	Sell	9,000 -88,802	-91%	-$45.5M	0.01%	757
2021 Q3	$43.9M	Sell	97,802 -239,500	-71%	-$105M	0.11%	178
2021 Q2	$133M	Buy	337,302 +313,903	+1,342%	+$119M	0.35%	67
2021 Q1	$8.25M	Sell	23,399 -642,903	-96%	-$224M	0.02%	645
2020 Q4	$251M	Sell	666,302 -145,300	-18%	-$54.3M	0.67%	29
2020 Q3	$288M	Buy	+811,602	New	+$273M	0.82%	19
2020 Q2	–	Sell	-597,296	Closed	-$170M	–	2505
2020 Q1	$170M	Sell	597,296 -1,017,200	-63%	-$309M	0.65%	19
2019 Q4	$475M	Buy	1,614,496 +193,300	+14%	+$57.4M	1.1%	8
2019 Q3	$409M	Buy	1,421,196 +66,600	+5%	+$18.7M	1%	10
2019 Q2	$358M	Buy	1,354,596 +1,231,503	+1,000%	+$307M	0.89%	10
2019 Q1	$29.8M	Sell	123,093 -631,102	-84%	-$138M	0.08%	311
2018 Q4	$154M	Buy	754,195 +412,400	+121%	+$92.1M	0.42%	53
2018 Q3	$80.3M	Sell	341,795 -402,700	-54%	-$90.7M	0.2%	139
2018 Q2	$156M	Buy	744,495 +266,100	+56%	+$52.6M	0.42%	48
2018 Q1	$90.1M	Buy	+478,395	New	+$90.3M	0.24%	110
2017 Q4	–	Sell	-323,298	Closed	-$53.1M	–	2257
2017 Q3	$53.1M	Sell	323,298 -521,266	-62%	-$81.9M	0.15%	168
2017 Q2	$135M	Buy	844,564 +783,266	+1,278%	+$135M	0.45%	47
2017 Q1	$10.3M	Sell	61,298 -64,369	-51%	-$10.8M	0.03%	557
2016 Q4	$20.1M	Buy	+125,667	New	+$19.2M	0.08%	293
2015 Q4	–	Sell	-2,920	Closed	-$422K	–	1891
2015 Q3	$422K	Sell	2,920 -41,583	-93%	-$5.93M	﹤0.01%	1355
2015 Q2	$6.01M	Buy	+44,503	New	+$6.4M	0.04%	423
2015 Q1	–	Sell	-9,410	Closed	-$1.33M	–	1981
2014 Q4	$1.33M	Sell	9,410 -7,670	-45%	-$1.04M	0.01%	1017
2014 Q3	$2.14M	Buy	17,080 +4,100	+32%	+$496K	0.02%	789
2014 Q2	$1.5M	Buy	+12,980	New	+$1.49M	0.01%	963
2013 Q4	–	Sell	-57,280	Closed	-$6.85M	–	2337
2013 Q3	$6.59M	Buy	+57,280	New	+$6.61M	0.08%	269

Other funds holding COST

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

DAM

Diamant Asset Management Ridgefield, Connecticut $137B AUM 18.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Two Sigma Advisers's COST Position: Q1 2026 in Review

Two Sigma Advisers sold out of Costco (COST) in Q1 2026, closing a stake of 333,400 shares — an estimated $288M sold.

Two Sigma Advisers first reported a position in COST in Q3 2013 and held it in 38 quarters. The position peaked at $631M in Q2 2025. 4,237 funds tracked by Wall St. Rank hold COST as of Q1 2026.

Two Sigma Advisers reported no remaining Costco position as of Q1 2026 after selling out during the quarter.
Two Sigma Advisers sold 333,400 Costco shares in Q1 2026, an estimated $288M.
Two Sigma Advisers first reported a position in Costco in Q3 2013 and held it in 38 quarters.
Two Sigma Advisers's Costco position peaked at $631M in Q2 2025.
4,237 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Two Sigma Advisers's 13F filing for Q1 2026.