SEI Investments
ONON icon

SEI Investments’s On Holding ONON Stock Holding History

SEI Investments’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 		$11.1M Buy
314,190
+17,537
+6% +$641K 0.01% 1090
2026
Q1 		$10.1M Sell
296,653
-203,056
-41% -$8.86M 0.01% 1142
2025
Q4 		$23.2M Buy
499,709
+133,842
+37% +$5.77M 0.02% 674
2025
Q3 		$15.5M Sell
365,867
-1,143,182
-76% -$54.4M 0.02% 830
2025
Q2 		$78.5M Buy
1,509,049
+1,166,973
+341% +$59.5M 0.09% 231
2025
Q1 		$15M Sell
342,076
-148,427
-30% -$7.8M 0.02% 801
2024
Q4 		$26.9M Buy
490,503
+214,909
+78% +$11.4M 0.03% 543
2024
Q3 		$13.8M Sell
275,594
-268,550
-49% -$11.5M 0.02% 848
2024
Q2 		$21.1M Buy
544,144
+18,666
+4% +$682K 0.03% 575
2024
Q1 		$18.6M Buy
525,478
+72,859
+16% +$2.23M 0.03% 632
2023
Q4 		$12.2M Sell
452,619
-11,049
-2% -$301K 0.02% 790
2023
Q3 		$12.9M Sell
463,668
-2,311
-0.5% -$73.1K 0.02% 717
2023
Q2 		$15.4M Buy
465,979
+36,423
+8% +$1.11M 0.03% 669
2023
Q1 		$13.3M Buy
429,556
+285,268
+198% +$6.46M 0.02% 703
2022
Q4 		$2.48M Sell
144,288
-264,882
-65% -$4.63M 0.01% 1387
2022
Q3 		$6.57M Buy
409,170
+33,802
+9% +$674K 0.01% 954
2022
Q2 		$6.64M Buy
375,368
+240,062
+177% +$5.19M 0.01% 963
2022
Q1 		$3.42M Buy
135,306
+101,971
+306% +$2.72M 0.01% 1301
2021
Q4 		$1.26M Sell
33,335
-55,324
-62% -$2.03M ﹤0.01% 1759
2021
Q3 		$2.67M Buy
+88,659
New +$3.11M 0.01% 1382

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
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 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

SEI Investments's ONON Position: Q2 2026 in Review

SEI Investments increased its On Holding (ONON) stake by 5.9% in Q2 2026, buying an estimated $641K and bringing the position to 314,190 shares worth $11.1M. The position accounts for 0.01% of the portfolio, ranked #1090.

SEI Investments first reported a position in ONON in Q3 2021 and has held it in 20 quarters since. The position peaked at $78.5M in Q2 2025. 491 funds tracked by Wall St. Rank hold ONON as of Q2 2026.

  • SEI Investments held 314,190 shares of On Holding worth $11.1M as of Q2 2026.
  • SEI Investments bought 17,537 On Holding shares in Q2 2026, an estimated $641K.
  • On Holding made up 0.01% of SEI Investments's portfolio in Q2 2026, its #1090 holding.
  • SEI Investments first reported a position in On Holding in Q3 2021 and has held it in 20 quarters since.
  • SEI Investments's On Holding position peaked at $78.5M in Q2 2025.
  • 491 funds tracked by Wall St. Rank held On Holding as of Q2 2026.

Based on SEI Investments's 13F filing for Q2 2026, filed 14 Aug 2026.