Citadel Advisors
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Citadel Advisors’s On Holding ONON Stock Holding History

Citadel Advisors’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
Q2 		$251M Buy
7,100,157
+3,253,000
+85% +$119M 0.03% 456
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

Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
LPC
Lone Pine Capital Greenwich, Connecticut $16.4B AUM 99.7% 1-Year Est. Return
PPI
Platinum Paramount Investment Nassau $704M AUM
SIIL
Sinvest Investments II Ltd Nassau, New Providence $298M AUM
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
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Citadel Advisors's ONON Position: Q2 2026 in Review

Citadel Advisors increased its On Holding (ONON) stake by 85% in Q2 2026, buying an estimated $119M and bringing the position to 7,100,157 shares worth $251M. The position accounts for 0.03% of the portfolio, ranked #456.

Citadel Advisors first reported a position in ONON in Q3 2021 and has held it in 20 quarters since. 491 funds tracked by Wall St. Rank hold ONON as of Q2 2026.

  • Citadel Advisors held 7,100,157 shares of On Holding worth $251M as of Q2 2026.
  • Citadel Advisors bought 3,253,000 On Holding shares in Q2 2026, an estimated $119M.
  • On Holding made up 0.03% of Citadel Advisors's portfolio in Q2 2026, its #456 holding.
  • Citadel Advisors first reported a position in On Holding in Q3 2021 and has held it in 20 quarters since.
  • 491 funds tracked by Wall St. Rank held On Holding as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.