QTI Institutional Ownership
Who owns QT Imaging Holdings, Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 30 funds reported holding QTI at Jun 30, 2026, together owning 22.3% of the company.
- ▲18 buying vs 6 selling
- ▲Held by funds +6.0 pts
- ▲Funds holding +9
- ●Superinvestors: 1 added, 1 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
2 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 30 | 21 | +42.9% |
| In funds' top 10 | 0 | 0 | – |
| 13F shares | 3.3M | 2.4M | +36.7% |
| Held by funds | 22.3% | 16.3% | +6.0 pts |
| New positions | 11 | 19 | −42.1% |
| Increased | 7 | 0 | – |
| Reduced | 4 | 0 | – |
| Sold out | 2 | 0 | – |
| Calls (shares) | 0 | 0 | – |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | – | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in QTI
All superinvestors →Who owns QTI
share of fund held shares- Index and passive funds19.1%
- Active managers and hedge funds80.3%
- Banks and brokers0.6%
- Pensions, insurers and other0.0%
The top 10 holders own 93.5% of all QTI shares that funds reported. Groups are our own grouping of filers by name.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | Lynrock Lake LP | 7.60% | 1.1M | $4.5M | −42K |
| 2 | Alyeska Investment Group, L.P. | 4.80% | 703K | $2.9M | 0 |
| 3 | Vanguard Capital Management LLC | 2.44% | 356K | $1.5M | +335K |
| 4 | Bleichroeder LP | 2.16% | 317K | $1.3M | +150K |
| 5 | Geode Capital Management, LLC | 0.93% | 135K | $551K | −6,362 |
| 6 | Citadel Advisors LLC | 0.78% | 114K | $464K | +114K |
| 7 | Stonepine Capital Management, LLC | 0.68% | 100K | $407K | +100K |
| 8 | Perkins Capital Management Inc | 0.68% | 100K | $407K | +100K |
| 9 | BlackRock, Inc. | 0.42% | 61K | $250K | +33K |
| 10 | Millennium Management LLC | 0.38% | 55K | $225K | −15K |
- Vanguard Capital Management LLC+335K sh+$1.4M
- Bleichroeder LP+150K sh+$611K
- Citadel Advisors LLC+114K sh+$464K
- Stonepine Capital Management, LLC+100K sh+$407K
- Perkins Capital Management Inc+100K sh+$407K
- Polar Asset Management Partners Inc.+52K sh+$210K
- Vanguard Fiduciary Trust Co+49K sh+$200K
- BlackRock, Inc.+33K sh+$134K
- Lynrock Lake LP−42K sh−$173K
- Veradace Capital Management LLC−19K sh−$111K
- Millennium Management LLC−15K sh−$60K
- Geode Capital Management, LLC−6,362 sh−$26K
- Tower Research Capital LLC (TRC)−120 sh−$488
- Royal Bank of Canada−44 sh−$258
QTI institutional ownership FAQ
Who owns the most QTI stock?
In Q2 2026 13F filings the largest holder of QTI was Lynrock Lake LP, followed by Alyeska Investment Group, L.P. and Vanguard Capital Management LLC. Index fund managers are usually the biggest holders of large companies.
What percentage of QTI is owned by institutions?
Funds that file 13F reports held 22.3% of QTI's shares at Jun 30, 2026, compared with 16.3% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying QTI?
In Q2 2026, 18 funds bought QTI (11 of them new positions) and 6 sold (2 sold out completely). Among well known investors, 1 added and 1 cut. Our fund sentiment for QTI is bullish.
What is QTI's institutional put/call ratio?
Too few option positions were reported for a meaningful ratio.
How current is this QTI ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.

