Comtech Telecommunications Corp: which funds bought and sold
Institutions that bought and sold Comtech Telecommunications 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, 30 institutions that filed 13F reports for both quarters added to or opened positions in Comtech Telecommunications, and 47 cut or closed them. Together they sold a net 2.6M shares, −16.5% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 2.0M shares (−36.7%); index fund managers were net buyers of 125K shares (+5.1%). 9 opened a new position and 16 sold out entirely.
Bought, Q2 2026 30 institutions, 9 of them new holders Sold, Q2 2026 47 institutions, 16 of them sold out
Net change, all compared −2.6M shares (−16.5%)
Net change, active managers −2.0M shares (−36.7%), 11 bought, 12 sold
Buyers versus sellers
30 bought 16 47 sold
Active managers and hedge funds 11 bought · 12 sold · −2.0M
Index fund managers 3 bought · 3 sold · +125K
Other institutions 16 bought · 32 sold · −719K
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Mml Investors Services, LLC | +299K +76.7% | 690K | $1.4M |
| Acadian Asset Management LLC Active manager | +197K +48.7% | 600K | $1.3M |
| Jane Street Group, LLC | +185K +63.0% | 480K | $1M |
| Vanguard Capital Management LLC Index funds | +113K +9.4% | 1.3M | $2.7M |
| Jacobs Levy Equity Management, Inc Active manager | +111K +214.0% | 163K | $342,397 |
| Renaissance Technologies LLC Hedge fund | +97K +41.1% | 333K | $698,250 |
| Xtx Topco Ltd | +79K +111.6% | 151K | $316,327 |
| Graham Capital Management, L.P. Hedge fund | +57K +166.6% | 92K | $192,318 |
| Virtu Financial LLC | +56K New position | 56K | $118,000 |
| Algert Global LLC Hedge fund | +42K New position | 42K | $88,179 |
| Penserra Capital Management LLC | +30K New position | 30K | $62,000 |
| Quadrature Capital Ltd Hedge fund | +25K New position | 25K | $53,456 |
| Squarepoint Ops LLC Hedge fund | +24K +61.7% | 64K | $133,663 |
| Blackrock, Inc. Index funds | +22K +4.6% | 506K | $1.1M |
| Invesco Ltd. | +18K +134.2% | 31K | $64,672 |
| Simplex Trading, LLC | +17K +251.1% | 24K | $50,794 |
| Schonfeld Strategic Advisors LLC Hedge fund | +12K +43.1% | 41K | $86,825 |
| Vanguard Fiduciary Trust Co Index funds | +12K +6.6% | 185K | $389,451 |
| Imc-Chicago, LLC | +11K New position | 11K | $22,905 |
| Legato Capital Management LLC | +10K New position | 10K | $21,722 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Acadian Asset Management LLC Active manager | +197K +48.7% | 600K | $1.3M |
| Jacobs Levy Equity Management, Inc Active manager | +111K +214.0% | 163K | $342,397 |
| Renaissance Technologies LLC Hedge fund | +97K +41.1% | 333K | $698,250 |
| Graham Capital Management, L.P. Hedge fund | +57K +166.6% | 92K | $192,318 |
| Algert Global LLC Hedge fund | +42K New position | 42K | $88,179 |
| Quadrature Capital Ltd Hedge fund | +25K New position | 25K | $53,456 |
| Squarepoint Ops LLC Hedge fund | +24K +61.7% | 64K | $133,663 |
| Schonfeld Strategic Advisors LLC Hedge fund | +12K +43.1% | 41K | $86,825 |
| Price T Rowe Associates Inc Active manager | +9,640 +30.3% | 42K | $88,000 |
| Bridgeway Capital Management, LLC Active manager | +6,000 +3.6% | 171K | $359,077 |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Royce & Associates LP Active manager | −1.6M −90.5% | 163K | $342,201 |
| Marshall Wace, LLP Hedge fund | −314K −36.2% | 553K | $1.2M |
| Needham Investment Management LLC | −268K −22.8% | 906K | $1.9M |
| Beartown Capital Management, LLC | −252K Sold out | 0 | — |
| Citadel Advisors LLC Hedge fund | −221K −81.0% | 52K | $108,869 |
| Two Sigma Investments, LP Hedge fund | −220K −58.5% | 156K | $327,724 |
| Susquehanna International Group, LLP | −192K −76.2% | 60K | $125,801 |
| Goldman Sachs Group Inc | −129K Sold out | 0 | — |
| Millennium Management LLC Hedge fund | −107K −51.3% | 102K | $213,578 |
| UBS Group AG | −98K −56.2% | 76K | $160,312 |
| Hillsdale Investment Management Inc. | −71K Sold out | 0 | — |
| Globeflex Capital L P | −69K −35.1% | 128K | $268,840 |
| Engineers Gate Manager LP Hedge fund | −64K −65.4% | 34K | $70,424 |
| Jump Financial, LLC | −56K Sold out | 0 | — |
| Dimensional Fund Advisors LP | −52K −10.5% | 442K | $927,125 |
| Morgan Stanley | −36K −51.8% | 34K | $70,682 |
| Omers Administration Corp | −32K Sold out | 0 | — |
| Dynamic Technology Lab Private Ltd | −28K Sold out | 0 | — |
| Franklin Resources Inc Active manager | −21K −63.7% | 12K | $24,910 |
| Covestor Ltd | −21K Sold out | 0 | — |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Royce & Associates LP Active manager | −1.6M −90.5% | 163K | $342,201 |
| Marshall Wace, LLP Hedge fund | −314K −36.2% | 553K | $1.2M |
| Citadel Advisors LLC Hedge fund | −221K −81.0% | 52K | $108,869 |
| Two Sigma Investments, LP Hedge fund | −220K −58.5% | 156K | $327,724 |
| Millennium Management LLC Hedge fund | −107K −51.3% | 102K | $213,578 |
| Engineers Gate Manager LP Hedge fund | −64K −65.4% | 34K | $70,424 |
| Franklin Resources Inc Active manager | −21K −63.7% | 12K | $24,910 |
| Brevan Howard Capital Management LP Hedge fund | −16K Sold out | 0 | — |
| Point72 Asset Management, L.P. Hedge fund | −15K −45.6% | 18K | $38,495 |
| Qube Research & Technologies Ltd Hedge fund | −14K Sold out | 0 | — |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Virtu Financial LLC | 56K | $118,000 |
| Algert Global LLCHedge fund | 42K | $88,179 |
| Penserra Capital Management LLC | 30K | $62,000 |
| Quadrature Capital LtdHedge fund | 25K | $53,456 |
| Imc-Chicago, LLC | 11K | $22,905 |
| Legato Capital Management LLC | 10K | $21,722 |
| Crewe Advisors LLC | 500 | $1,050 |
| Rialto Wealth Management, LLC | 245 | $515 |
| Elequin Capital, LP | 129 | $271 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Beartown Capital Management, LLC | 252K | $836,245 |
| Goldman Sachs Group Inc | 129K | $427,593 |
| Hillsdale Investment Management Inc. | 71K | $236,384 |
| Jump Financial, LLC | 56K | $184,559 |
| Omers Administration Corp | 32K | $105,576 |
| Dynamic Technology Lab Private Ltd | 28K | $92,030 |
| Covestor Ltd | 21K | $69,000 |
| Verdad Advisers, LP | 19K | $63,409 |
| Brevan Howard Capital Management LPHedge fund | 16K | $51,975 |
| Group One Trading LLC | 15K | $48,226 |
Who holds the shares
- Institutions reporting
- 77
- Ten largest holders
- 67.0% of 13F-reported shares
- Index fund managers
- 19.6% of 13F-reported shares
- Active managers and hedge funds
- 26.3% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 11 | 12 | 2 | 3 | −2.0M | −36.7% |
| Index fund managers | 3 | 3 | 0 | 0 | +125K | +5.1% |
| Other institutions | 16 | 32 | 7 | 13 | −719K | −9.3% |
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