PubMatic, Inc.
PUBM- Exchange
- Nasdaq
- Industry
- Services-Computer Programming, Data Processing, Etc.
- SEC CIK
- 0001422930
In the last 90 days, PubMatic, Inc. insiders filed 0 open-market purchases and 21 sales; 153 institutions reported holding it in 13F filings for Q2 2026, worth $399.4M in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $10.4M in total
- 21
- 13F holdersQ2 2026, +2 vs. previous quarter
- 153
- 13F valueReported value at the end of Q2 2026
- $399.4M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding PUBM, Q2 2026
No superinvestor reported holding PUBM at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by PubMatic, Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 25, 2026 (view filing)7:00 PM ET | Sep 24 | 1 day | Goel Rajeev K.CHIEF EXECUTIVE OFFICER | SSaleClass A Common Stock | −50.5K | $18.45 | −$930.6K | −100.0%0 after | 2 lots10b5-1 |
| Sep 18, 2026 (view filing)4:09 PM ET | Sep 16 | 2 days | Kumar MukulPRESIDENT, ENGINEERING | SSaleClass A Common Stock | −8.00K | $16.78 | −$134.2K | −6.6%112.9K after | 10b5-1 |
| Sep 4, 2026 (view filing)5:03 PM ET | Sep 3 | 1 day | Goel Amar K.CHAIRMAN, CHIEF INNOVATION OFF | SSaleClass A Common Stock | −6.25K | $17.04 | −$106.5K | −14.9%35.6K after | 10b5-1 |
| Sep 2, 2026 (view filing)4:07 PM ET | Sep 1 | 1 day | Gimbel LisaCHIEF ACCOUNTING OFFICER | SSaleClass A Common Stock | −500 | $16.43 | −$8.21K | −3.0%16.4K after | 10b5-1 |
| Aug 21, 2026 (view filing)7:39 PM ET | Aug 20 | 1 day | Goel Rajeev K.CHIEF EXECUTIVE OFFICER | SSaleClass A Common Stock | −50.0K | $16.49 | −$824.3K | −75.7%16.1K after | 10b5-1 |
| Aug 18, 2026 (view filing)6:39 PM ET | Aug 17 | 1 day | Kumar MukulPRESIDENT, ENGINEERING | SSaleClass A Common Stock | −8.00K | $17.05 | −$136.4K | −6.6%112.9K after | 10b5-1 |
| Aug 18, 2026 (view filing)6:38 PM ET | May 18 | 92 daysLate | Gimbel LisaCHIEF ACCOUNTING OFFICER | SSaleClass A Common Stock | −1.40K | $17.04 | −$23.8K | −7.6%16.9K after | |
| Aug 14, 2026 (view filing)4:35 PM ET | Aug 12-13 | 2 days | Pantelick StevenCHIEF FINANCIAL OFFICER | SSaleClass A Common Stock | −41.9K | $17.28 | −$724.3K | −80.2%10.4K after | 2 lots10b5-1 |
| Aug 14, 2026 (view filing)4:34 PM ET | Aug 12 | 2 days | Gimbel LisaCHIEF ACCOUNTING OFFICER | SSaleClass A Common Stock | −500 | $17.50 | −$8.75K | −3.3%14.6K after | 10b5-1 |
| Aug 10, 2026 (view filing)5:51 PM ET | Aug 10 | Same day | Woods AndrewGENERAL COUNSEL & SECRETARY | SSaleClass A Common Stock | −38.3K | $17.96 | −$688.4K | −49.1%39.8K after | 10b5-1 |
Top 10 13F holders, Q2 2026
The largest institutional positions in PubMatic, Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Graham Holdings Co | 3,398,904 | $44.6M | 4.12% | 00.0% | Unchanged |
| BlackRock, Inc. | 3,279,530 | $43.0M | 0.00% | +214,494+7.0% | Added |
| Vanguard Capital Management LLC | 1,661,312 | $21.8M | 0.00% | +47,543+2.9% | Added |
| Acadian Asset Management LLC | 1,573,911 | $20.6M | 0.02% | −2,629−0.2% | Reduced |
| Dimensional Fund Advisors LP | 1,491,121 | $19.6M | 0.00% | +245,762+19.7% | Added |
| Renaissance Technologies LLC | 1,421,049 | $18.6M | 0.03% | −119,484−7.8% | Reduced |
| Whitefort Capital Management, LP | 1,110,656 | $14.6M | 3.59% | +420,656+61.0% | Added |
| Geode Capital Management, LLC | 991,800 | $13.0M | 0.00% | +41,195+4.3% | Added |
| Vanguard Portfolio Management LLC | 947,548 | $12.4M | 0.00% | +308,763+48.3% | Added |
| Jacobs Levy Equity Management, Inc | 862,996 | $11.3M | 0.04% | −69,217−7.4% | Reduced |