TSS, Inc.: which funds bought and sold
Institutions that bought and sold TSS shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 87 institutions that filed 13F reports for both quarters added to or opened positions in TSS, and 40 cut or closed them. Together they added a net 3.1M shares, +31.9% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 1.3M shares (+92.5%); index fund managers were net buyers of 742K shares (+17.3%). 36 opened a new position and 19 sold out entirely.
Bought, Q2 2026 87 institutions, 36 of them new holders Sold, Q2 2026 40 institutions, 19 of them sold out
Net change, all compared +3.1M shares (+31.9%)
Net change, active managers +1.3M shares (+92.5%), 15 bought, 8 sold
Buyers versus sellers
87 bought 13 40 sold
Active managers and hedge funds 15 bought · 8 sold · +1.3M
Index fund managers 8 bought · 1 sold · +742K
Other institutions 64 bought · 31 sold · +1.1M
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Blackrock, Inc. Index funds | +551K +31.1% | 2.3M | $28.6M |
| Driehaus Capital Management LLC Active manager | +536K New position | 536K | $6.6M |
| Jane Street Group, LLC | +389K +59.1% | 1.0M | $12.9M |
| D. E. Shaw & Co., Inc. Hedge fund | +357K +192.0% | 543K | $6.7M |
| Algert Global LLC Hedge fund | +332K +3164.1% | 342K | $4.2M |
| Silvercrest Asset Management Group LLC | +265K +63.7% | 682K | $8.4M |
| Goldman Sachs Group Inc | +248K +199.8% | 372K | $4.6M |
| Jump Financial, LLC | +176K New position | 176K | $2.2M |
| Alyeska Investment Group, L.P. Hedge fund | +156K New position | 156K | $1.9M |
| AQR Capital Management LLC Hedge fund | +146K +453.7% | 178K | $2.2M |
| LPL Financial LLC | +143K +41.8% | 486K | $6M |
| Citadel Advisors LLC Hedge fund | +141K New position | 141K | $1.7M |
| Raymond James Financial Inc | +129K New position | 129K | $1.6M |
| Covestor Ltd | +93K New position | 93K | $1.1M |
| Y-Intercept (Hong Kong) Ltd | +91K New position | 91K | $1.1M |
| Point72 Asset Management, L.P. Hedge fund | +90K New position | 90K | $1.1M |
| Renaissance Technologies LLC Hedge fund | +78K +130.1% | 138K | $1.7M |
| Sierra Summit Advisors LLC | +74K New position | 74K | $910,483 |
| Exoduspoint Capital Management, LP Hedge fund | +68K New position | 68K | $841,775 |
| State Street Corp Index funds | +59K +13.9% | 484K | $6M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Driehaus Capital Management LLC Active manager | +536K New position | 536K | $6.6M |
| D. E. Shaw & Co., Inc. Hedge fund | +357K +192.0% | 543K | $6.7M |
| Algert Global LLC Hedge fund | +332K +3164.1% | 342K | $4.2M |
| Alyeska Investment Group, L.P. Hedge fund | +156K New position | 156K | $1.9M |
| AQR Capital Management LLC Hedge fund | +146K +453.7% | 178K | $2.2M |
| Citadel Advisors LLC Hedge fund | +141K New position | 141K | $1.7M |
| Point72 Asset Management, L.P. Hedge fund | +90K New position | 90K | $1.1M |
| Renaissance Technologies LLC Hedge fund | +78K +130.1% | 138K | $1.7M |
| Exoduspoint Capital Management, LP Hedge fund | +68K New position | 68K | $841,775 |
| Balyasny Asset Management L.P. Hedge fund | +59K New position | 59K | $720,940 |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Marshall Wace, LLP Hedge fund | −325K Sold out | 0 | — |
| UBS Group AG | −228K −43.7% | 294K | $3.6M |
| Value Aligned Research Advisors, LLC | −199K −43.2% | 261K | $3.2M |
| Centerbook Partners LP Hedge fund | −177K Sold out | 0 | — |
| Arosa Capital Management LP | −150K Sold out | 0 | — |
| Millennium Management LLC Hedge fund | −150K −40.4% | 221K | $2.7M |
| Rockefeller Capital Management L.P. | −116K −53.4% | 101K | $1.2M |
| Dupree Financial Group, LLC | −94K Sold out | 0 | — |
| Group One Trading LLC | −57K Sold out | 0 | — |
| Captrust Financial Advisors | −51K Sold out | 0 | — |
| Two Sigma Investments, LP Hedge fund | −50K Sold out | 0 | — |
| Wexford Capital LP | −40K Sold out | 0 | — |
| Centiva Capital, LP Hedge fund | −32K Sold out | 0 | — |
| Trexquant Investment LP Hedge fund | −22K Sold out | 0 | — |
| Quantinno Capital Management LP | −20K Sold out | 0 | — |
| Royal Bank Of Canada | −18K −69.5% | 7,867 | $97,000 |
| Susquehanna International Group, LLP | −14K Sold out | 0 | — |
| Boothbay Fund Management, LLC Hedge fund | −14K Sold out | 0 | — |
| Ameriprise Financial Inc | −14K Sold out | 0 | — |
| American Century Companies Inc Active manager | −11K Sold out | 0 | — |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Marshall Wace, LLP Hedge fund | −325K Sold out | 0 | — |
| Centerbook Partners LP Hedge fund | −177K Sold out | 0 | — |
| Millennium Management LLC Hedge fund | −150K −40.4% | 221K | $2.7M |
| Two Sigma Investments, LP Hedge fund | −50K Sold out | 0 | — |
| Centiva Capital, LP Hedge fund | −32K Sold out | 0 | — |
| Trexquant Investment LP Hedge fund | −22K Sold out | 0 | — |
| Boothbay Fund Management, LLC Hedge fund | −14K Sold out | 0 | — |
| American Century Companies Inc Active manager | −11K Sold out | 0 | — |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Driehaus Capital Management LLCActive manager | 536K | $6.6M |
| Jump Financial, LLC | 176K | $2.2M |
| Alyeska Investment Group, L.P.Hedge fund | 156K | $1.9M |
| Citadel Advisors LLCHedge fund | 141K | $1.7M |
| Raymond James Financial Inc | 129K | $1.6M |
| Covestor Ltd | 93K | $1.1M |
| Y-Intercept (Hong Kong) Ltd | 91K | $1.1M |
| Point72 Asset Management, L.P.Hedge fund | 90K | $1.1M |
| Sierra Summit Advisors LLC | 74K | $910,483 |
| Exoduspoint Capital Management, LPHedge fund | 68K | $841,775 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Marshall Wace, LLPHedge fund | 325K | $4.2M |
| Centerbook Partners LPHedge fund | 177K | $2.3M |
| Arosa Capital Management LP | 150K | $2M |
| Dupree Financial Group, LLC | 94K | $1.2M |
| Group One Trading LLC | 57K | $737,212 |
| Captrust Financial Advisors | 51K | $669,700 |
| Two Sigma Investments, LPHedge fund | 50K | $644,229 |
| Wexford Capital LP | 40K | $520,400 |
| Centiva Capital, LPHedge fund | 32K | $419,351 |
| Trexquant Investment LPHedge fund | 22K | $287,352 |
Who holds the shares
- Institutions reporting
- 123
- Ten largest holders
- 61.7% of 13F-reported shares
- Index fund managers
- 38.4% of 13F-reported shares
- Active managers and hedge funds
- 19.9% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 15 | 8 | 7 | 7 | +1.3M | +92.5% |
| Index fund managers | 8 | 1 | 0 | 0 | +742K | +17.3% |
| Other institutions | 64 | 31 | 29 | 12 | +1.1M | +27.3% |