CP
ONT

CenterBook Partners’s Onterris Inc ONT Stock Holding History

CenterBook Partners’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
Q2 		$5.34M Buy
264,299
+123,791
+88% +$2.31M 0.26% 99
2026
Q1 		$3.08M Buy
140,508
+29,688
+27% +$713K 0.17% 165
2025
Q4 		$2.75M Buy
110,820
+16,611
+18% +$439K 0.13% 206
2025
Q3 		$2.59M Buy
+94,209
New +$2.46M 0.13% 219

Other funds holding ONT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
CM
Corvex Management New York $3.27B AUM 38.53% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return
Nomura Holdings
Nomura Holdings Tokyo, Japan $85.4B AUM 91.09% 1-Year Est. Return

CenterBook Partners's ONT Position: Q2 2026 in Review

CenterBook Partners increased its Onterris Inc (ONT) stake by 88% in Q2 2026, buying an estimated $2.31M and bringing the position to 264,299 shares worth $5.34M. The position accounts for 0.26% of the portfolio, ranked #99.

CenterBook Partners first reported a position in ONT in Q3 2025 and has held it in 4 quarters since. 157 funds tracked by Wall St. Rank hold ONT as of Q2 2026.

  • CenterBook Partners held 264,299 shares of Onterris Inc worth $5.34M as of Q2 2026.
  • CenterBook Partners bought 123,791 Onterris Inc shares in Q2 2026, an estimated $2.31M.
  • Onterris Inc made up 0.26% of CenterBook Partners's portfolio in Q2 2026, its #99 holding.
  • CenterBook Partners first reported a position in Onterris Inc in Q3 2025 and has held it in 4 quarters since.
  • 157 funds tracked by Wall St. Rank held Onterris Inc as of Q2 2026.

Based on CenterBook Partners's 13F filing for Q2 2026, filed 11 Aug 2026.