Ken Griffin
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Ken Griffin’s BellRing Brands BRBR Stock Holding History

Ken Griffin’s Portfolio BRBR Stock Details BRBR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$49.1M Buy
3,051,346
+2,359,023
+341% +$47.8M 0.01% 1385
2025
Q4 		$18.5M Buy
692,323
+410,809
+146% +$12.8M ﹤0.01% 2457
2025
Q3 		$10.2M Sell
281,514
-2,998,138
-91% -$135M ﹤0.01% 3237
2025
Q2 		$190M Buy
3,279,652
+1,751,184
+115% +$117M 0.03% 429
2025
Q1 		$114M Buy
1,528,468
+766,073
+100% +$56.3M 0.02% 616
2024
Q4 		$57.4M Sell
762,395
-224,312
-23% -$15.9M 0.01% 1161
2024
Q3 		$59.9M Buy
986,707
+594,821
+152% +$33M 0.01% 1051
2024
Q2 		$22.4M Buy
391,886
+136,261
+53% +$7.8M ﹤0.01% 1881
2024
Q1 		$15.1M Sell
255,625
-50,428
-16% -$2.87M ﹤0.01% 2394
2023
Q4 		$17M Buy
306,053
+4,238
+1% +$204K ﹤0.01% 2188
2023
Q3 		$12.4M Sell
301,815
-307,525
-50% -$11.8M ﹤0.01% 2408
2023
Q2 		$22.3M Sell
609,340
-322,844
-35% -$11.6M ﹤0.01% 1762
2023
Q1 		$31.7M Sell
932,184
-92,095
-9% -$2.72M 0.01% 1485
2022
Q4 		$26.3M Buy
1,024,279
+313,552
+44% +$7.54M 0.01% 1680
2022
Q3 		$14.6M Buy
710,727
+514,408
+262% +$12.4M ﹤0.01% 2253
2022
Q2 		$4.89M Buy
196,319
+171,174
+681% +$4.19M ﹤0.01% 3832
2022
Q1 		$580K Sell
25,145
-1,036,103
-98% -$26M ﹤0.01% 9038
2021
Q4 		$30.3M Buy
1,061,248
+629,834
+146% +$16.5M 0.01% 1595
2021
Q3 		$13.3M Buy
431,414
+292,885
+211% +$9.38M ﹤0.01% 2603
2021
Q2 		$4.34M Buy
138,529
+20,508
+17% +$559K ﹤0.01% 4740
2021
Q1 		$2.79M Sell
118,021
-21,451
-15% -$522K ﹤0.01% 5614
2020
Q4 		$3.39M Buy
+139,472
New +$3.04M ﹤0.01% 4369
2020
Q2 		– Sell
-23,934
Closed -$408K – 9791
2020
Q1 		$408K Sell
23,934
-57,234
-71% -$1.16M ﹤0.01% 6794
2019
Q4 		$1.73M Buy
+81,168
New +$1.59M ﹤0.01% 4658

Other funds holding BRBR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $116B AUM 26.37% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Ken Griffin's BRBR Position: Q1 2026 in Review

Ken Griffin increased its BellRing Brands (BRBR) stake by 341% in Q1 2026, buying an estimated $47.8M and bringing the position to 3,051,346 shares worth $49.1M. The position accounts for 0.01% of the portfolio, ranked #1385.

Ken Griffin first reported a position in BRBR in Q4 2019 and has held it in 24 quarters since. The position peaked at $190M in Q2 2025. 377 funds tracked by Wall St. Rank hold BRBR as of Q1 2026.

  • Ken Griffin held 3,051,346 shares of BellRing Brands worth $49.1M as of Q1 2026.
  • Ken Griffin bought 2,359,023 BellRing Brands shares in Q1 2026, an estimated $47.8M.
  • BellRing Brands made up 0.01% of Ken Griffin's portfolio in Q1 2026, its #1385 holding.
  • Ken Griffin first reported a position in BellRing Brands in Q4 2019 and has held it in 24 quarters since.
  • Ken Griffin's BellRing Brands position peaked at $190M in Q2 2025.
  • 377 funds tracked by Wall St. Rank held BellRing Brands as of Q1 2026.

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