Stocks › PUBM

PubMatic, Inc.

PUBM·Nasdaq·United States United States·USD
$18.35
-0.25 (-1.34%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
PUBM
PubMatic, Inc. · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
PUBMS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
Loading price history…
Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair

Congressional Trades

Recent trades of PUBM by members of U.S. Congress · 0 on record

No congressional trades in PUBM on record.

Whale Activity

Position changes in PUBM reported for 2026-06-30 by 9 tracked institutional filers
Increased: 6Decreased: 3
  • Increased6
  • New0
  • Held0
  • Decreased3
  • Closed0
  • No prior filing0
FilerSharesValueChange
BlackRock, Inc.3.3M$43.0Mincreased
VANGUARD CAPITAL MANAGEMENT LLC1.7M$21.8Mincreased
RENAISSANCE TECHNOLOGIES LLC1.4M$18.6Mdecreased
VANGUARD PORTFOLIO MANAGEMENT LLC947.5K$12.4Mincreased
TWO SIGMA INVESTMENTS, LP638.1K$8.4Mincreased
CITADEL ADVISORS LLC414.9K$5.4Mincreased
MILLENNIUM MANAGEMENT LLC86.1K$1.1Mdecreased
Point72 Asset Management, L.P.79.4K$1.0Mincreased
D. E. Shaw & Co., Inc.44.3K$581Kdecreased

KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.

Insider Trading

Net shares bought (+) or sold (−) on the open market by PUBM insiders, by quarter · Form 4
-1.0M-500.0K0500.0K1.0M2025 Q1: -139.2K2025 Q12025 Q2: -267.1K2025 Q22025 Q3: -363.1K2025 Q32025 Q4: -372.7K2025 Q42026 Q1: -387.4K2026 Q12026 Q2: -402.2K2026 Q22026 Q3: -645.8K2026 Q32026 Q4: -138.2K2026 Q4

Recent Insider Transactions

1,411 transactions on record · newest first
All insider activity →
InsiderTypeSharesPriceValueDate
Woods AndrewGENERAL COUNSEL & SECRETARY Sale −10.1K $18.65 $188K Oct 5, 2026 Form 4 ↗
Goel Amar K.CHAIRMAN, CHIEF INNOVATION OFF · Director Sale −10.8K $18.66 $201K Oct 5, 2026 Form 4 ↗
Pantelick StevenCHIEF FINANCIAL OFFICER Sale −22.2K $18.66 $414K Oct 5, 2026 Form 4 ↗
Woods AndrewGENERAL COUNSEL & SECRETARY Sale −5,232 $18.93 $99K Oct 2, 2026 Form 4 ↗
Woods AndrewGENERAL COUNSEL & SECRETARY Sale −512 $19.43 $10K Oct 2, 2026 Form 4 ↗
Goel Rajeev K.CHIEF EXECUTIVE OFFICER · Director Sale −45.8K $18.93 $866K Oct 2, 2026 Form 4 ↗
Goel Rajeev K.CHIEF EXECUTIVE OFFICER · Director Sale −4,475 $19.43 $87K Oct 2, 2026 Form 4 ↗
Goel Amar K.CHAIRMAN, CHIEF INNOVATION OFF · Director Sale −6,651 $18.93 $126K Oct 2, 2026 Form 4 ↗
Goel Amar K.CHAIRMAN, CHIEF INNOVATION OFF · Director Sale −651 $19.43 $13K Oct 2, 2026 Form 4 ↗
Pantelick StevenCHIEF FINANCIAL OFFICER Sale −21.4K $18.93 $405K Oct 2, 2026 Form 4 ↗
Pantelick StevenCHIEF FINANCIAL OFFICER Sale −2,093 $19.43 $41K Oct 2, 2026 Form 4 ↗
Kumar MukulPRESIDENT, ENGINEERING Sale −7,176 $18.93 $136K Oct 2, 2026 Form 4 ↗
Kumar MukulPRESIDENT, ENGINEERING Sale −702 $19.43 $14K Oct 2, 2026 Form 4 ↗
Gimbel LisaCHIEF ACCOUNTING OFFICER Sale −500 $18.99 $9K Oct 1, 2026 Form 4 ↗
Goel Rajeev K.CHIEF EXECUTIVE OFFICER · Director Sale −40.4K $18.54 $749K Sep 24, 2026 Form 4 ↗
Goel Rajeev K.CHIEF EXECUTIVE OFFICER · Director Sale −10.1K $18.05 $182K Sep 24, 2026 Form 4 ↗
Kumar MukulPRESIDENT, ENGINEERING Sale −8,000 $16.78 $134K Sep 16, 2026 Form 4 ↗
Goel Amar K.CHAIRMAN, CHIEF INNOVATION OFF · Director Sale −6,250 $17.04 $107K Sep 3, 2026 Form 4 ↗
Gimbel LisaCHIEF ACCOUNTING OFFICER Sale −500 $16.43 $8K Sep 1, 2026 Form 4 ↗
Goel Rajeev K.CHIEF EXECUTIVE OFFICER · Director Sale −50.0K $16.49 $824K Aug 20, 2026 Form 4 ↗

Fund Holders

Mutual funds and ETFs holding PUBM · SEC Form N-PORT
FundSharesValue% of fundAs of
VANGUARD TOTAL STOCK MARKET INDEX FUND
VANGUARD INDEX FUNDS
1.2M$15.8M0.00%Jun 30, 2026
iShares Russell 2000 ETF
iShares Trust
1.0M$13.6M0.02%Jun 30, 2026
Nuveen Quant Small Cap Equity Fund
TIAA-CREF Funds
449.4K$5.7M0.14%Jul 31, 2026
VANGUARD EXTENDED MARKET INDEX FUND
VANGUARD INDEX FUNDS
415.7K$5.5M0.01%Jun 30, 2026
Fidelity Small Cap Index Fund
Fidelity Salem Street Trust
426.9K$5.4M0.02%Jul 31, 2026
iShares Russell 2000 Value ETF
iShares Trust
368.1K$4.8M0.03%Jun 30, 2026
Avantis U.S. Small Cap Value ETF
American Century ETF Trust
344.0K$4.0M0.01%May 31, 2026
VANGUARD STRATEGIC SMALL-CAP EQUITY FUND
VANGUARD HORIZON FUNDS
282.5K$3.7M0.12%Jun 30, 2026
VANGUARD STRATEGIC EQUITY FUND
VANGUARD HORIZON FUNDS
229.7K$3.0M0.02%Jun 30, 2026
U.S. SMALL CAP VALUE PORTFOLIO
DFA INVESTMENT DIMENSIONS GROUP INC
216.7K$2.7M0.01%Jul 31, 2026

Mutual funds and ETFs whose N-PORT filings list PUBM's shares (CUSIP 74467Q103), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.

Activist & Passive Stakes

Schedule 13D / 13G beneficial-ownership filings

No 13D/13G beneficial-ownership filings on record.

Corporate Lobbying

Estimated quarterly lobbying spending reported under the LDA, filings naming PubMatic, Inc. as client

No lobbying filings found naming PubMatic, Inc. as the client.

Government Contracts

Federal awards to PubMatic, Inc. · USAspending

No federal contract awards found for PubMatic, Inc..

U.S. Patents

Recent USPTO applications naming PubMatic, Inc.

No USPTO patent applications found for PubMatic, Inc..

Annual Financials

From PUBM's 10-K filings · XBRL

No annual XBRL figures on record for PUBM. KeyVex's fundamentals cover about 130 large companies so far.

Stock Splits

Every split and reverse split in the price history

No stock splits in PUBM's price history.

Material Events (8-K)

Corporate events filed with the SEC
  • 8-K · Items 5.02, 9.01Officer / director changeAug 12, 2026
    EDGAR ↗
  • 8-K · Items 2.02, 5.02, 9.01Results of operations · Officer / director changeAug 6, 2026
    EDGAR ↗
  • 8-K · Items 5.07Shareholder voteJun 3, 2026
    EDGAR ↗
  • 8-K · Items 2.02, 9.01Results of operationsMay 7, 2026
    EDGAR ↗

About PubMatic, Inc.

From SEC EDGAR company records
Industry (SIC 7370)Services-Computer Programming, Data Processing, Etc.
SectorTechnology
HeadquartersREDWOOD CITY, CA
IncorporatedDE
Former namesKomli Inc