Citadel Advisors
ONON icon

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
Q1 		$43.3M Sell
1,273,200
-1,001,300
-44% -$43.7M 0.01% 1500
2025
Q4 		$106M Buy
2,274,500
+576,500
+34% +$24.8M 0.02% 827
2025
Q3 		$71.9M Buy
1,698,000
+545,700
+47% +$26M 0.01% 1083
2025
Q2 		$60M Buy
1,152,300
+247,100
+27% +$12.6M 0.01% 1102
2025
Q1 		$39.8M Sell
905,200
-47,900
-5% -$2.52M 0.01% 1355
2024
Q4 		$52.2M Buy
953,100
+191,900
+25% +$10.2M 0.01% 1231
2024
Q3 		$38.2M Sell
761,200
-782,600
-51% -$33.6M 0.01% 1465
2024
Q2 		$59.9M Sell
1,543,800
-234,700
-13% -$8.58M 0.01% 1014
2024
Q1 		$62.9M Buy
1,778,500
+565,800
+47% +$17.3M 0.01% 1033
2023
Q4 		$32.7M Buy
1,212,700
+17,500
+1% +$477K 0.01% 1536
2023
Q3 		$33.3M Buy
1,195,200
+35,300
+3% +$1.12M 0.01% 1412
2023
Q2 		$38.3M Sell
1,159,900
-221,300
-16% -$6.73M 0.01% 1268
2023
Q1 		$42.9M Buy
1,381,200
+1,283,500
+1,314% +$29.1M 0.01% 1209
2022
Q4 		$1.68M Sell
97,700
-146,900
-60% -$2.57M ﹤0.01% 5817
2022
Q3 		$3.93M Sell
244,600
-59,500
-20% -$1.19M ﹤0.01% 4286
2022
Q2 		$5.38M Sell
304,100
-150,500
-33% -$3.26M ﹤0.01% 3662
2022
Q1 		$11.5M Buy
454,600
+204,100
+81% +$5.44M ﹤0.01% 2742
2021
Q4 		$9.47M Buy
250,500
+76,700
+44% +$2.81M ﹤0.01% 3168
2021
Q3 		$5.24M Buy
+173,800
New +$6.11M ﹤0.01% 4213

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 $286M AUM
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 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 $25.5B AUM 26.46% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Citadel Advisors's ONON Position: Q1 2026 in Review

Citadel Advisors 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.

Citadel Advisors 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.

  • Citadel Advisors held 3,847,157 shares of On Holding worth $131M as of Q1 2026.
  • Citadel Advisors bought 768,706 On Holding shares in Q1 2026, an estimated $33.6M.
  • On Holding made up 0.02% of Citadel Advisors's portfolio in Q1 2026, its #652 holding.
  • Citadel Advisors first reported a position in On Holding in Q3 2021 and has held it in 19 quarters since.
  • Citadel Advisors'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.