Ken Griffin
ONON icon

Ken Griffin’s On Holding ONON Stock Holding History

Ken Griffin’s Portfolio ONON Stock Details ONON Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$131M Buy
3,847,157
+768,706
+25% +$33.6M 0.02% 652
2025
Q4 		$143M Buy
3,078,451
+1,228,966
+66% +$53M 0.02% 650
2025
Q3 		$78.3M Buy
1,849,485
+1,757,923
+1,920% +$83.7M 0.01% 1022
2025
Q2 		$4.77M Sell
91,562
-481,826
-84% -$24.6M ﹤0.01% 4189
2025
Q1 		$25.2M Buy
573,388
+502,548
+709% +$26.4M ﹤0.01% 1779
2024
Q4 		$3.88M Sell
70,840
-803,947
-92% -$42.6M ﹤0.01% 4383
2024
Q3 		$43.9M Buy
874,787
+97,712
+13% +$4.19M 0.01% 1343
2024
Q2 		$30.2M Sell
777,075
-495,820
-39% -$18.1M 0.01% 1597
2024
Q1 		$45M Buy
1,272,895
+702,780
+123% +$21.5M 0.01% 1304
2023
Q4 		$15.4M Sell
570,115
-2,701,463
-83% -$73.6M ﹤0.01% 2302
2023
Q3 		$91M Buy
3,271,578
+2,949,183
+915% +$93.3M 0.02% 682
2023
Q2 		$10.6M Sell
322,395
-537,178
-62% -$16.3M ﹤0.01% 2598
2023
Q1 		$26.7M Sell
859,573
-552,783
-39% -$12.5M 0.01% 1640
2022
Q4 		$24.2M Buy
1,412,356
+544,150
+63% +$9.52M 0.01% 1763
2022
Q3 		$13.9M Sell
868,206
-178,231
-17% -$3.55M ﹤0.01% 2312
2022
Q2 		$18.5M Buy
1,046,437
+200,231
+24% +$4.33M ﹤0.01% 1913
2022
Q1 		$21.4M Buy
846,206
+823,412
+3,612% +$21.9M ﹤0.01% 1913
2021
Q4 		$862K Sell
22,794
-623,096
-96% -$22.9M ﹤0.01% 8318
2021
Q3 		$19.5M Buy
+645,890
New +$22.7M ﹤0.01% 2031

Other funds holding ONON

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
PPI
Platinum Paramount Investment Nassau $689M AUM
BAMCO Inc
BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return
SIIL
Sinvest Investments II Ltd Nassau, New Providence $298M AUM
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
ICP
Ilex Capital Partners London, United Kingdom $4.06B AUM 6.11% 1-Year Est. Return
Sands Capital Management
Sands Capital Management Arlington, Virginia $26.9B AUM 34.44% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Ken Griffin's ONON Position: Q1 2026 in Review

Ken Griffin increased its On Holding (ONON) stake by 25% in Q1 2026, buying an estimated $33.6M and bringing the position to 3,847,157 shares worth $131M. The position accounts for 0.02% of the portfolio, ranked #652.

Ken Griffin first reported a position in ONON in Q3 2021 and has held it in 19 quarters since. The position peaked at $143M in Q4 2025. 494 funds tracked by Wall St. Rank hold ONON as of Q1 2026.

  • Ken Griffin held 3,847,157 shares of On Holding worth $131M as of Q1 2026.
  • Ken Griffin bought 768,706 On Holding shares in Q1 2026, an estimated $33.6M.
  • On Holding made up 0.02% of Ken Griffin's portfolio in Q1 2026, its #652 holding.
  • Ken Griffin first reported a position in On Holding in Q3 2021 and has held it in 19 quarters since.
  • Ken Griffin's On Holding position peaked at $143M in Q4 2025.
  • 494 funds tracked by Wall St. Rank held On Holding as of Q1 2026.

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