1
1RT Acquisition Corp. Class A Ordinary Share
ONCH • NASDAQ
1RT Acquisition Corp. Class A Ordinary Share is a publicly traded company on NASDAQ, with a market cap of $221.0M. As of Q3 2025, 39% of shares are held by 34 institutional investors, with Harraden Circle Investments, LLC as the largest holder at 6.96%.
Market Cap$221.0M
Overview
Overview of institutional ownership in ONCH as of Q3 2025 with a market cap of $225.3M
All Institutions
- Institutions
- 34
- Value Held
- $88.9M
- Shares Held
- 8.5M
- Avg Position
- $2.6M
- Median Position
- $939.2K
Hedge Funds
- Hedge Funds
- 23
- Value Held
- $80.5M
- Shares Held
- 7.7M
- Avg Position
- $3.5M
- Median Position
- $2.6M
Ownership Breakdown
Based on market cap of $225.3M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in ONCH as of Q3 2025
| Institution | Position Value |
|---|---|
H Harraden Circle Investments, LLC Hedge Fund•Event Driven | $15.7M 3.29% of portfolio |
 Meteora Capital, LLC Hedge Fund•Event Driven | $15.2M 2.02% of portfolio |
J J. Goldman & Co LP Hedge Fund•Multi-Strategy | $9.0M 0.34% of portfolio |
S Saba Capital Management, L.P. Hedge Fund•Multi-Strategy | $8.1M 0.27% of portfolio |
 LINDEN ADVISORS LP Hedge Fund•Multi-Strategy | $5.3M 0.55% of portfolio |
 Governors Lane LP Hedge Fund•Event Driven | $4.8M 0.67% of portfolio |
 Vivaldi Asset Management, LLC Fund of Funds | $3.1M 0.21% of portfolio |
W WHITEBOX ADVISORS LLC Hedge Fund•Multi-Strategy | $2.7M 0.21% of portfolio |
 Verition Fund Management LLC Hedge Fund•Multi-Strategy | $2.7M 0.02% of portfolio |
 Context Capital Management, LLC Hedge Fund•Convert Bond Arb | $2.6M 1.39% of portfolio |
Net Capital Flow
Institutional buying and selling activity for ONCH in Q3 2025
- Traded
- +$88.9M
- Buyers
- 34
- Sellers
- 0
- Total Bought
- +$88.9M
- Total Sold
- −-
- Avg Position
- $2.6M
Biggest Buyers
| Institution | Net Bought |
|---|---|
H Harraden Circle Investments, LLC Hedge Fund•Event Driven | +$15.7M +1.5M shares |
Meteora Capital, LLC Hedge Fund•Event Driven | +$15.2M +1.5M shares |
J J. Goldman & Co LP Hedge Fund•Multi-Strategy | +$9.0M +862.5K shares |
S Saba Capital Management, L.P. Hedge Fund•Multi-Strategy | +$8.1M +774.9K shares |
LINDEN ADVISORS LP Hedge Fund•Multi-Strategy | +$5.3M +510.1K shares |
Governors Lane LP Hedge Fund•Event Driven | +$4.8M +458.6K shares |
Vivaldi Asset Management, LLC Fund of Funds | +$3.1M +300.0K shares |
W WHITEBOX ADVISORS LLC Hedge Fund•Multi-Strategy | +$2.7M +260.0K shares |
Verition Fund Management LLC Hedge Fund•Multi-Strategy | +$2.7M +255.8K shares |
 ExodusPoint Capital Management, LP Hedge Fund•Multi-Strategy | +$2.6M +250.0K shares |
Biggest Sellers
| Institution | Net Sold | |
|---|---|---|
| No sellers found | ||
Entry and Exit Activity
Institutions that initiated new positions or completely exited ONCH in Q3 2025
- New Positions
- 34
- New Value
- $88.9M
- Exited Positions
- 0
- Exited Value
- -
New Positions
| Institution | Position Value |
|---|---|
H Harraden Circle Investments, LLC Hedge Fund•Event Driven | $15.7M 1.5M shares |
Meteora Capital, LLC Hedge Fund•Event Driven | $15.2M 1.5M shares |
J J. Goldman & Co LP Hedge Fund•Multi-Strategy | $9.0M 862.5K shares |
S Saba Capital Management, L.P. Hedge Fund•Multi-Strategy | $8.1M 774.9K shares |
LINDEN ADVISORS LP Hedge Fund•Multi-Strategy | $5.3M 510.1K shares |
Governors Lane LP Hedge Fund•Event Driven | $4.8M 458.6K shares |
Vivaldi Asset Management, LLC Fund of Funds | $3.1M 300.0K shares |
W WHITEBOX ADVISORS LLC Hedge Fund•Multi-Strategy | $2.7M 260.0K shares |
Verition Fund Management LLC Hedge Fund•Multi-Strategy | $2.7M 255.8K shares |
Context Capital Management, LLC Hedge Fund•Convert Bond Arb | $2.6M 250.0K shares |
Exited Positions
| Institution | Previous Position |
|---|---|
| No exited positions found | |
Options Activity
Institutions with the largest Call and Put options positions in ONCH as of Q3 2025
- Call Positions
- 1
- Call Value
- $197.3K
- Put Positions
- 0
- Put Value
- -
Call Positions
| Institution | Position Value |
|---|---|
J J. Goldman & Co LP Hedge Fund•Multi-Strategy | $197.3K 2.2K contracts |
Put Positions
| Institution | Position Value |
|---|---|
| No put positions found | |
Most Committed Institutions
Institutions with ONCH as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
H Harraden Circle Investments, LLC Hedge Fund•Event Driven | 3.29% $15.7M |
Meteora Capital, LLC Hedge Fund•Event Driven | 2.02% $15.2M |
Context Capital Management, LLC Hedge Fund•Convert Bond Arb | 1.39% $2.6M |
Governors Lane LP Hedge Fund•Event Driven | 0.67% $4.8M |
 GRITSTONE ASSET MANAGEMENT LLC Hedge Fund•Sector | 0.55% $516.6K |
LINDEN ADVISORS LP Hedge Fund•Multi-Strategy | 0.55% $5.3M |
K K2 PRINCIPAL FUND, L.P. Institution | 0.39% $1.0M |
J J. Goldman & Co LP Hedge Fund•Multi-Strategy | 0.34% $9.0M |
T TENOR CAPITAL MANAGEMENT Co., L.P. Hedge Fund•Multi-Strategy | 0.32% $2.6M |
S Saba Capital Management, L.P. Hedge Fund•Multi-Strategy | 0.27% $8.1M |
Hedge Fund Spotlight
Discover hedge funds investing in ONCH
S
Saba Capital Management, L.P.
Hedge Fund • Multi-Strategy
Portfolio ManagerBoaz Ronald Weinstein
- Portfolio Value
- $3.0B
- Positions
- 244
- Last Reported
- Q3 2025
Sector Allocation
1
Position in 1RT Acquisition Corp. Class A Ordinary Share
- Market Value
- $8.1M
- Shares Held
- 774.9K
- Portfolio Weight
- 0.27%
- Owned Since
- 2025-Q3
| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Unknown Unknown | $455.9M | 15.37% | |
Unknown Unknown | $213.3M | 7.19% | |
Unknown Unknown | $186.7M | 6.30% |
