Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in NTWO held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Magnetar Financial LLC | 1.4M | $15.3M | 0.0% | 8.406% | 0.16% |
| 2 | LMR Partners LLP | 1.4M | $15.2M | 0.0% | 8.406% | 0.12% |
| 3 | WOLVERINE ASSET MANAGEMENT LLC | 1.1M | $11.3M | +0.0% | 6.240% | 0.19% |
| 4 | CNH PARTNERS LLC | 1.0M | $10.7M | +0.4% | 5.923% | 0.18% |
| 5 | Ghisallo Capital Management LLC | 950K | $10.0M | 0.0% | 5.507% | 0.28% |
| 6 | LINDEN ADVISORS LP | 900K | $9.5M | 0.0% | 5.217% | 0.05% |
| 7 | Westchester Capital Management, LLC | 898K | $9.4M | 0.0% | 5.206% | 0.45% |
| 8 | Hudson Bay Capital Management LP | 874K | $9.2M | 0.0% | 5.067% | 0.10% |
| 9 | D. E. Shaw & Co., Inc. | 854K | $9.0M | 0.0% | 4.950% | 0.01% |
| 10 | PICTON MAHONEY ASSET MANAGEMENT | 625K | $6.6M | 0.0% | 3.623% | 0.07% |
| 11 | Karpus Management, Inc. | 574K | $6.0M | — | 3.325% | 0.19% |
| 12 | Wealthspring Capital LLC | 556K | $5.8M | -1.3% | 3.221% | 1.39% |
| 13 | RIVERNORTH CAPITAL MANAGEMENT, LLC | 500K | $5.2M | 0.0% | 2.896% | 0.26% |
| 14 | MMCAP International Inc. SPC | 450K | $4.7M | 0.0% | 2.609% | 0.41% |
| 15 | GOLDMAN SACHS GROUP INC | 437K | $4.6M | 0.0% | 2.533% | 0.00% |
| 16 | Radcliffe Capital Management, L.P. | 415K | $4.4M | +0.2% | 2.405% | 0.33% |
| 17 | MIZUHO SECURITIES USA LLC | 394K | $4.1M | +40.4% | 2.283% | 0.10% |
| 18 | WHITEBOX ADVISORS LLC | 375K | $3.9M | 0.0% | 2.174% | 0.06% |
| 19 | TWO SIGMA INVESTMENTS, LP | 375K | $3.9M | 0.0% | 2.174% | 0.00% |
| 20 | Governors Lane LP | 350K | $3.7M | 0.0% | 2.029% | 0.36% |
| 21 | PERISCOPE CAPITAL INC. | 327K | $3.4M | +29.7% | 1.897% | 0.60% |
| 22 | Jain Global LLC | 250K | $2.6M | -16.7% | 1.450% | 0.01% |
| 23 | Verition Fund Management LLC | 249K | $2.6M | +29.1% | 1.445% | 0.02% |
| 24 | TENOR CAPITAL MANAGEMENT Co., L.P. | 249K | $2.6M | 0.0% | 1.446% | 0.04% |
| 25 | MOORE CAPITAL MANAGEMENT, LP | 200K | $2.1M | 0.0% | 1.159% | 0.05% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in NTWO — a direct measure of their conviction.
Filings activity in NTWO during Q1 2026, grouped by how each filer changed its position.
6 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 41 | +0.0% | 93.83% | +4.00 pp | $173M | +4.5% |
| Q4 2025 | 41 | 4.7% | 89.83% | +1.75 pp | $165M | +2.0% |
| Q3 2025 | 43 | +7.5% | 88.08% | +3.39 pp | $162M | +4.0% |
| Q2 2025 | 40 | +18% | 84.69% | +23.12 pp | $156M | +38% |
| Q1 2025 | 34 | +240% | 61.57% | +46.85 pp | $113M | +318% |
| Q4 2024 | 10 | — | 14.72% | — | $27M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying NTWO stock.
Based on Q1 2026 13F filings, institutional ownership of Newbury Street II Acquisition Corp stands at 93.8%, held across 41 reporting institutions.
Magnetar Financial LLC is the largest reported institutional holder of NTWO, with approximately 1,450,000 shares worth $0.02B as of Q1 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of NTWO, including TWO SIGMA INVESTMENTS, LP.
Our composite Smart Money Score for NTWO is 59 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
2 institutions opened new positions in NTWO during Q1 2026, while 2 fully exited. 34 added to existing positions and 5 trimmed.
NTWO institutional ownership rose by 4.00 percentage points quarter-over-quarter, with a net change of +0 holders.
The top 10 institutions account for 61.5% of all reported 13F value in NTWO, and the top 25 account for 96.1%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Newbury Street II Acquisition Corp (NTWO) Institutional Ownership