Jane Street
ONT

Jane Street’s Onterris Inc ONT Stock Holding History

Jane Street’s Portfolio ONT Stock Details ONT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-15,200
Closed -$377K – 12428
2025
Q4 		$377K Buy
15,200
+900
+6% +$23.8K ﹤0.01% 8323
2025
Q3 		$393K Sell
14,300
-47,200
-77% -$1.23M ﹤0.01% 8356
2025
Q2 		$1.35M Buy
61,500
+15,600
+34% +$280K ﹤0.01% 5080
2025
Q1 		$655K Buy
45,900
+16,700
+57% +$318K ﹤0.01% 6372
2024
Q4 		$542K Buy
29,200
+1,200
+4% +$25.2K ﹤0.01% 6623
2024
Q3 		$736K Buy
+28,000
New +$905K ﹤0.01% 6511

Other funds holding ONT

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $58.4B AUM
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Principal Financial Group
Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
Amundi
Amundi Paris, France $367B AUM 31.23% 1-Year Est. Return

Jane Street's ONT Position: Q1 2026 in Review

Jane Street increased its Onterris Inc (ONT) stake by 101% in Q1 2026, buying an estimated $1.75M and bringing the position to 145,401 shares worth $3.18M. The position accounts for ﹤0.01% of the portfolio, ranked #4241.

Jane Street first reported a position in ONT in Q2 2021 and has held it in 12 quarters since. The position peaked at $11.1M in Q3 2025. 171 funds tracked by Wall St. Rank hold ONT as of Q1 2026.

  • Jane Street held 145,401 shares of Onterris Inc worth $3.18M as of Q1 2026.
  • Jane Street bought 73,038 Onterris Inc shares in Q1 2026, an estimated $1.75M.
  • Onterris Inc made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #4241 holding.
  • Jane Street first reported a position in Onterris Inc in Q2 2021 and has held it in 12 quarters since.
  • Jane Street's Onterris Inc position peaked at $11.1M in Q3 2025.
  • 171 funds tracked by Wall St. Rank held Onterris Inc as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.