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Gritstone Asset Management’s 1RT Acquisition Corp ONCH Stock Holding History

Gritstone Asset Management’s Portfolio ONCH Stock Details ONCH Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$507K Hold
49,433
– – 0.49% 72
2026
Q1 		$501K Hold
49,433
– – 0.54% 67
2025
Q4 		$504K Hold
49,433
– – 0.48% 59
2025
Q3 		$517K Buy
+49,433
New +$508K 0.53% 52

Other funds holding ONCH

MC
Meteora Capital Boca Raton, Florida $1.21B AUM 13.69% 1-Year Est. Return
LA
Linden Advisors New York $19.3B AUM 1.47% 1-Year Est. Return
JG
Jain Global New York $25.4B AUM 45.67% 1-Year Est. Return
GL
Governors Lane New York $1.2B AUM 26.21% 1-Year Est. Return
JGC
J. Goldman & Co New York $3.87B AUM 46.92% 1-Year Est. Return
MI
MMCAP International Grand Cayman, Cayman Islands $1.18B AUM 50.44% 1-Year Est. Return
Verition Fund Management
Verition Fund Management Greenwich, Connecticut $19.7B AUM 39.39% 1-Year Est. Return
PAMP
Polar Asset Management Partners Toronto, Ontario, Canada $6.07B AUM 34.81% 1-Year Est. Return
RCM
Radcliffe Capital Management Bala Cynwyd, Pennsylvania $1.32B AUM 1.82% 1-Year Est. Return
SCM
Saba Capital Management New York $3.9B AUM 12.9% 1-Year Est. Return

Gritstone Asset Management's ONCH Position: Q2 2026 in Review

Gritstone Asset Management held its 1RT Acquisition Corp (ONCH) position steady in Q2 2026 at 49,433 shares worth $507K. The position accounts for 0.49% of the portfolio, ranked #72.

Gritstone Asset Management first reported a position in ONCH in Q3 2025 and has held it in 4 quarters since. The position peaked at $517K in Q3 2025. 58 funds tracked by Wall St. Rank hold ONCH as of Q2 2026.

  • Gritstone Asset Management held 49,433 shares of 1RT Acquisition Corp worth $507K as of Q2 2026.
  • Gritstone Asset Management left its 1RT Acquisition Corp share count unchanged in Q2 2026.
  • 1RT Acquisition Corp made up 0.49% of Gritstone Asset Management's portfolio in Q2 2026, its #72 holding.
  • Gritstone Asset Management first reported a position in 1RT Acquisition Corp in Q3 2025 and has held it in 4 quarters since.
  • Gritstone Asset Management's 1RT Acquisition Corp position peaked at $517K in Q3 2025.
  • 58 funds tracked by Wall St. Rank held 1RT Acquisition Corp as of Q2 2026.

Based on Gritstone Asset Management's 13F filing for Q2 2026, filed 6 Aug 2026.