RhumbLine Advisers’s On Holding ONON Stock Holding History

RhumbLine Advisers’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	$7.61M	Sell	214,871 -14,245	-6%	-$521K	0.01%	1241
2026 Q1	$7.79M	Buy	229,116 +4,527	+2%	+$198K	0.01%	1189
2025 Q4	$10.4M	Sell	224,589 -4,780	-2%	-$206K	0.01%	1039
2025 Q3	$9.71M	Buy	229,369 +1,785	+0.8%	+$85K	0.01%	1092
2025 Q2	$11.8M	Buy	+227,584	New	+$11.6M	0.01%	985

Other funds holding ONON

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return

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 Arlington, Virginia $26.9B AUM 34.44% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

RhumbLine Advisers's ONON Position: Q2 2026 in Review

RhumbLine Advisers reduced its On Holding (ONON) stake by 6.2% in Q2 2026, selling an estimated $521K and leaving 214,871 shares worth $7.61M. The position accounts for 0.01% of the portfolio, ranked #1241.

RhumbLine Advisers first reported a position in ONON in Q2 2025 and has held it in 5 quarters since. The position peaked at $11.8M in Q2 2025. 491 funds tracked by Wall St. Rank hold ONON as of Q2 2026.

RhumbLine Advisers held 214,871 shares of On Holding worth $7.61M as of Q2 2026.
RhumbLine Advisers sold 14,245 On Holding shares in Q2 2026, an estimated $521K.
On Holding made up 0.01% of RhumbLine Advisers's portfolio in Q2 2026, its #1241 holding.
RhumbLine Advisers first reported a position in On Holding in Q2 2025 and has held it in 5 quarters since.
RhumbLine Advisers's On Holding position peaked at $11.8M in Q2 2025.
491 funds tracked by Wall St. Rank held On Holding as of Q2 2026.

Based on RhumbLine Advisers's 13F filing for Q2 2026, filed 12 Aug 2026.