Ken Griffin
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Ken Griffin’s Petco WOOF Stock Holding History

Ken Griffin’s Portfolio WOOF Stock Details WOOF Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$548K Buy
197,200
+70,200
+55% +$194K ﹤0.01% 9077
2025
Q4 		$357K Sell
127,000
-20,800
-14% -$67.3K ﹤0.01% 9773
2025
Q3 		$572K Buy
147,800
+30,100
+26% +$101K ﹤0.01% 8806
2025
Q2 		$333K Sell
117,700
-79,500
-40% -$247K ﹤0.01% 9557
2025
Q1 		$601K Buy
197,200
+89,600
+83% +$281K ﹤0.01% 8077
2024
Q4 		$410K Sell
107,600
-107,300
-50% -$485K ﹤0.01% 8992
2024
Q3 		$978K Buy
214,900
+118,100
+122% +$401K ﹤0.01% 6913
2024
Q2 		$366K Buy
96,800
+9,800
+11% +$25K ﹤0.01% 8709
2024
Q1 		$198K Sell
87,000
-43,200
-33% -$110K ﹤0.01% 10332
2023
Q4 		$411K Sell
130,200
-76,200
-37% -$263K ﹤0.01% 8508
2023
Q3 		$844K Buy
206,400
+3,400
+2% +$22.4K ﹤0.01% 6935
2023
Q2 		$1.81M Buy
203,000
+77,800
+62% +$716K ﹤0.01% 5327
2023
Q1 		$1.13M Sell
125,200
-81,500
-39% -$843K ﹤0.01% 6512
2022
Q4 		$1.96M Sell
206,700
-90,900
-31% -$932K ﹤0.01% 5529
2022
Q3 		$3.32M Buy
297,600
+48,900
+20% +$714K ﹤0.01% 4600
2022
Q2 		$3.67M Sell
248,700
-37,100
-13% -$674K ﹤0.01% 4394
2022
Q1 		$5.59M Buy
285,800
+118,200
+71% +$2.21M ﹤0.01% 3953
2021
Q4 		$3.32M Buy
167,600
+63,200
+61% +$1.38M ﹤0.01% 5137
2021
Q3 		$2.2M Sell
104,400
-306,400
-75% -$6.46M ﹤0.01% 6107
2021
Q2 		$9.21M Sell
410,800
-469,800
-53% -$11M ﹤0.01% 3208
2021
Q1 		$19.5M Buy
+880,600
New +$21M ﹤0.01% 1991

Other funds holding WOOF

CMHI
CVC Management Holdings II St. Helier, Jersey $420M AUM 0.05% 1-Year Est. Return
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board Toronto Ontario, Ontario, Canada $155B AUM 29.93% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
LFCM
Long Focus Capital Management San Juan, Puerto Rico $3.8B AUM 7.31% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Holocene Advisors
Holocene Advisors New York $41.5B AUM 42.97% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return
CAM
Cresset Asset Management Chicago, Illinois $23.1B AUM 27.04% 1-Year Est. Return

Ken Griffin's WOOF Position: Q1 2026 in Review

Ken Griffin reduced its Petco (WOOF) stake by 40% in Q1 2026, selling an estimated $598K and leaving 328,328 shares worth $913K. The position accounts for ﹤0.01% of the portfolio, ranked #7865.

Ken Griffin first reported a position in WOOF in Q1 2021 and has held it in 19 quarters since. The position peaked at $63M in Q3 2022. 204 funds tracked by Wall St. Rank hold WOOF as of Q1 2026.

  • Ken Griffin held 328,328 shares of Petco worth $913K as of Q1 2026.
  • Ken Griffin sold 215,946 Petco shares in Q1 2026, an estimated $598K.
  • Petco made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #7865 holding.
  • Ken Griffin first reported a position in Petco in Q1 2021 and has held it in 19 quarters since.
  • Ken Griffin's Petco position peaked at $63M in Q3 2022.
  • 204 funds tracked by Wall St. Rank held Petco as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.