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Platinum Paramount Investment’s On Holding ONON Stock Holding History

Platinum Paramount Investment’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 		$401M Hold
11,312,048
– – 56.94% 1
2026
Q1 		$385M Hold
11,312,048
– – 55.84% 1
2025
Q4 		$526M Buy
+11,312,048
New +$487M 65.17% 1

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
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
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Platinum Paramount Investment's ONON Position: Q2 2026 in Review

Platinum Paramount Investment held its On Holding (ONON) position steady in Q2 2026 at 11,312,048 shares worth $401M. The position accounts for 56.94% of the portfolio, ranked #1.

Platinum Paramount Investment first reported a position in ONON in Q4 2025 and has held it in 3 quarters since. The position peaked at $526M in Q4 2025. 489 funds tracked by Wall St. Rank hold ONON as of Q2 2026.

  • Platinum Paramount Investment held 11,312,048 shares of On Holding worth $401M as of Q2 2026.
  • Platinum Paramount Investment left its On Holding share count unchanged in Q2 2026.
  • On Holding made up 56.94% of Platinum Paramount Investment's portfolio in Q2 2026, its #1 holding.
  • Platinum Paramount Investment first reported a position in On Holding in Q4 2025 and has held it in 3 quarters since.
  • Platinum Paramount Investment's On Holding position peaked at $526M in Q4 2025.
  • 489 funds tracked by Wall St. Rank held On Holding as of Q2 2026.

Based on Platinum Paramount Investment's 13F filing for Q2 2026, filed 14 Aug 2026.