# PUBMATIC INC COM CL A

PUBMATIC INC COM CL A is a security (CUSIP 74467Q103) tracked across SEC portfolio filings. 148 institutional managers reported $227.5M on Form 13F as of 2026-06-30; 14 registered fund positions totaling $14.2M via N-PORT as of 2026-05-31.

## Summary

- Issuer: PUBMATIC INC
- Class: COM CL A
- CUSIP: 74467Q103
- Asset category: EC
- 13F holders: 148
- 13F value: $227.5M
- 13F period: 2026-06-30
- N-PORT fund positions: 14
- N-PORT value: $14.2M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 148 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $25.1M | 3,065,036 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $21.1M | 2,379,185 |
| [Walleye Trading LLC](https://search.stillhousedata.com/firm/136196) | NEW YORK, NY | $16.0M | 11,560 |
| [CenterBook Partners LP](https://search.stillhousedata.com/firm/312387) | Greenwich, CT | $14.3M | 1,742,100 |
| [RENAISSANCE TECHNOLOGIES LLC](https://search.stillhousedata.com/firm/106661) | NEW YORK, NY | $12.6M | 1,540,533 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $10.2M | 1,245,359 |
| [Simcoe Capital LLC](https://search.stillhousedata.com/firm/121505) | SPOKANE, WA | $9.1M | 693,903 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $8.2M | 238,984 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $7.8M | 950,605 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | FLORHAM PARK, NJ | $7.6M | 932,213 |
| STATE STREET CORP | BOSTON, MA | $6.5M | 791,419 |
| Royal Bank of Canada | TORONTO, A6 | $6.1M | 740,281 |
| [Whitefort Capital Management, LP](https://search.stillhousedata.com/firm/288534) | NEW YORK, NY | $5.6M | 690,000 |
| [S Squared Technology, LLC](https://search.stillhousedata.com/firm/124441) | NEW YORK, NY | $5.5M | 676,399 |
| [TWO SIGMA INVESTMENTS, LP](https://search.stillhousedata.com/firm/137137) | New York, NY | $4.4M | 534,449 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [TIFF MULTI-ASSET FUND](https://search.stillhousedata.com/fund/S000006387) | TIFF Investment Program | $5.2M | 37.34% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $3.2M | 0.40% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $2.3M | 1.31% |
| [VANGUARD STRATEGIC EQUITY FUND](https://search.stillhousedata.com/fund/S000002593) | VANGUARD HORIZON FUNDS | $1.4M | 1.40% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $684K | 0.92% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $479K | 0.99% |
| [Russell Investments U.S. Small Cap Equity ETF](https://search.stillhousedata.com/fund/S000089990) | Russell Investments Exchange Traded Funds | $448K | 90.80% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $194K | 0.03% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $141K | 0.05% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $45K | 1.08% |
| [Putnam Multi-Asset Income Fund](https://search.stillhousedata.com/fund/S000067964) | Putnam Asset Allocation Funds | $20K | 0.23% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $14K | 0.04% |
| [TIAA Separate Account VA-1 - Stock Index Account](https://search.stillhousedata.com/fund/S000005098) | TIAA Separate Account VA-1 | $9K | 0.07% |
| [Longview Advantage ETF](https://search.stillhousedata.com/fund/S000086399) | RBB Fund Trust | $5K | 0.08% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/74467Q103.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.