Millennium Management
ONON icon

Millennium Management’s On Holding ONON Stock Holding History

Millennium Management’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 		$1.12M Sell
32,800
-24,600
-43% -$1.07M ﹤0.01% 4308
2025
Q4 		$2.67M Sell
57,400
-26,000
-31% -$1.12M ﹤0.01% 3688
2025
Q3 		$3.53M Sell
83,400
-264,700
-76% -$12.6M ﹤0.01% 3494
2025
Q2 		$18.1M Buy
348,100
+197,000
+130% +$10M 0.01% 1676
2025
Q1 		$6.64M Buy
151,100
+24,500
+19% +$1.29M ﹤0.01% 2589
2024
Q4 		$6.93M Sell
126,600
-39,200
-24% -$2.08M ﹤0.01% 2514
2024
Q3 		$8.31M Buy
165,800
+70,700
+74% +$3.03M ﹤0.01% 2363
2024
Q2 		$3.69M Buy
+95,100
New +$3.47M ﹤0.01% 3006
2023
Q3 		– Sell
-10,200
Closed -$337K – 6430
2023
Q2 		$337K Buy
+10,200
New +$310K ﹤0.01% 4812

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

Millennium Management's ONON Position: Q1 2026 in Review

Millennium Management increased its On Holding (ONON) stake by 49% in Q1 2026, buying an estimated $24.1M and bringing the position to 1,686,548 shares worth $57.4M. The position accounts for 0.02% of the portfolio, ranked #742.

Millennium Management first reported a position in ONON in Q3 2021 and has held it in 18 quarters since. The position peaked at $98.2M in Q1 2025. 493 funds tracked by Wall St. Rank hold ONON as of Q1 2026.

  • Millennium Management held 1,686,548 shares of On Holding worth $57.4M as of Q1 2026.
  • Millennium Management bought 551,064 On Holding shares in Q1 2026, an estimated $24.1M.
  • On Holding made up 0.02% of Millennium Management's portfolio in Q1 2026, its #742 holding.
  • Millennium Management first reported a position in On Holding in Q3 2021 and has held it in 18 quarters since.
  • Millennium Management's On Holding position peaked at $98.2M in Q1 2025.
  • 493 funds tracked by Wall St. Rank held On Holding as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.