QTEX · QTREX Quantum Ltd. · Holdings
Market Cap
$59.70M
Shares
67.08M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 28
Total Value: $3,878,833
Total Shares: 2,693,641
Institutional Ownership Trend
20 quarters
Holder Concentration
Across 28 13F filers · Δ vs Mar 31, 2026Top Holder
52.6%
−12.1 pts
Top 5
81.8%
−16.7 pts
Top 10
94.2%
−5.6 pts
HHI
3,026
Highly concentrated−2,115
Quarterly Activity
vs Mar 31, 2026
New
13
Increased
5
Decreased
1
Sold Out
3
Unchanged
9
Holder count:
+10
Institutional value:
+35.6%
Shares held:
-57.9%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega JANE STREET GROUP, LLC | +121,885 | 141,932 | |
| Mega MORGAN STANLEY | +11,838 | 15,218 | |
| Mid SBI Securities Co., Ltd. | +11,671 | 11,676 | |
| Mega UBS Group AG | +9,543 | 24,151 | |
| Mid XTX Topco Ltd | +429 | 50,676 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | −6,281 | 53,452 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega CITADEL ADVISORS LLC | 1,416,668 | $2,040,001 | |
| Small Caitong International Asset Management Co., Ltd | 249,061 | $358,647 | |
| Mid Foundations Investment Advisors, LLC | 198,000 | $285,120 | |
| Small SLT Holdings LLC | 198,000 | $285,120 | |
| Mid Virtu Financial LLC | 106,974 | $154,042 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid ARMISTICE CAPITAL, LLC | 4,139,086 | $1,850,171 | |
| Micro Yorkville Advisors Global, LP | 1,977,724 | $884,042 | |
| Small TWO SIGMA SECURITIES, LLC | 24,244 | $10,837 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega CITADEL ADVISORS LLC | $2,040,001 | 52.59% | 1,416,668 | Shares | 2026-09-02 | |
| Small Caitong International Asset Management Co., Ltd | $358,647 | 9.25% | 249,061 | Shares | 2026-08-05 | |
| Mid Foundations Investment Advisors, LLC Endowment | $285,120 | 7.35% | 198,000 | Shares | 2026-08-14 | |
| Small SLT Holdings LLC | $285,120 | 7.35% | 198,000 | Shares | 2026-07-17 | |
| Mega JANE STREET GROUP, LLC | $204,382 | 5.27% | 141,932 | Shares | 2026-08-14 | |
| Mid Virtu Financial LLC | $154,042 | 3.97% | 106,974 | Shares | 2026-08-13 | |
| Large Kestra Advisory Services, LLC | $113,506 | 2.93% | 78,824 | Shares | 2026-07-28 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $76,970 | 1.98% | 53,452 | Shares | 2026-08-14 | |
| Mid XTX Topco Ltd | $72,973 | 1.88% | 50,676 | Shares | 2026-08-14 | |
| Mega LPL Financial LLC | $62,208 | 1.60% | 43,200 | Shares | 2026-08-07 | |
| Mega Invesco Ltd. | $49,364 | 1.27% | 34,281 | Shares | 2026-08-14 | |
| Mega UBS Group AG | $34,776 | 0.90% | 24,151 | Shares | 2026-08-13 | |
| Mega MORGAN STANLEY | $21,913 | 0.56% | 15,218 | Shares | 2026-08-13 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $21,551 | 0.56% | 14,966 | Shares | 2026-08-14 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $19,766 | 0.51% | 13,727 | Shares | 2026-08-12 | |
| Mid SBI Securities Co., Ltd. Broker-Dealer | $16,813 | 0.43% | 11,676 | Shares | 2026-07-23 | |
| Large Marex Group plc | $15,927 | 0.41% | 11,061 | Shares | 2026-08-14 | |
| Mid Equitable Holdings, Inc. | $14,400 | 0.37% | 10,000 | Shares | 2026-08-17 | |
| Small Hickory Point Bank & Trust Bank | $7,200 | 0.19% | 5,000 | Shares | 2026-07-17 | |
| Large Federation des caisses Desjardins du Quebec | $7,200 | 0.19% | 5,000 | Shares | 2026-08-14 | |
| Mid Tower Research Capital LLC (TRC) | $4,955 | 0.13% | 3,441 | Shares | 2026-08-11 | |
| Small BFSG, LLC | $3,816 | 0.10% | 2,650 | Shares | 2026-07-20 | |
| Mid EverSource Wealth Advisors, LLC | $2,880 | 0.07% | 2,000 | Shares | 2026-07-24 | |
| Mega WELLS FARGO & COMPANY/MN | $1,512 | 0.04% | 1,050 | Shares | 2026-08-14 | |
| Small MCGUIRE CAPITAL ADVISORS INC | $1,440 | 0.04% | 1,000 | Shares | 2026-08-14 | |
| Large OSAIC HOLDINGS, INC. | $1,440 | 0.04% | 1,000 | Shares | 2026-08-14 | |
| Mid Arax Advisory Partners | $825 | 0.02% | 573 | Shares | 2026-08-10 | |
| Mega BARCLAYS PLC | $86 | 0.00% | 60 | Shares | 2026-08-14 |