STGW · NASDAQ · Advertising Agencies

Stagwell (STGW)

Combines specialist marketing agencies with media, technology, communications, and subscription software.

$8.51
After hours−0.01 (−0.12%)
At close$8.52(+2.04%)

13F · 13D/G · Form 4

Institutions≈ 43.38%106.06M shares
191 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail
Insiders11.28%27.57M shares
13 holders · as of Aug 13, 2026
Strategic holders47.47%116.04M shares
1 holder · as of May 5, 2025
Adds to102.13%

244.48M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.

These groups come from separate filings that can overlap, so they add to 102.13%; nothing is left for Other.

13F · 13D/G · Form 4

HolderStakeSharesDate
Polpat LLCStrategic10 percent owner
47.47%116.04Mfiled May 5, 2025
Mark Jeffery Penn1Insiderdirector, 10 percent owner, officer: Chief Executive Officer
10.37%29.37Mfiled Aug 11, 2026
Hotchkis & Wiley Capital Management LLCInstitution
8.72%21.31Mas of Jun 30, 2026
Hotchkis and Wiley Capital Management, LLCInstitution
8.60%21.03Mfiled Nov 14, 2025
BlackRock, Inc.Institution
3.33%8.14Mas of Jun 30, 2026
Madison Avenue Partners, LPInstitution
3.28%8.01Mas of Jun 30, 2026
Dimensional Fund Advisors LPInstitution
2.52%6.17Mas of Jun 30, 2026
Adw Capital Management, LLCInstitution
2.05%5.00Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
1.85%4.52Mas of Jun 30, 2026
Boston PartnersInstitution
1.41%3.46Mas of Jun 30, 2026
Geode Capital Management, LLCInstitution
1.22%2.99Mas of Jun 30, 2026
JPMorgan Chase & CoInstitution
1.10%2.70Mas of Jun 30, 2026
Hightower Advisors, LLCInstitution
1.06%2.58Mas of Jun 30, 2026
State Street CorpInstitution
1.01%2.47Mas of Jun 30, 2026
Penn Capital Management Company, LLCInstitution
0.97%2.36Mas of Jun 30, 2026
Cidel Asset Management IncInstitution
0.77%1.88Mas of Jun 30, 2026
Jane Street Group, LLCInstitution
0.73%1.78Mas of Jun 30, 2026
Diversify Advisory Services, LLCInstitution
0.71%1.72Mas of Jun 30, 2026
Diversify Wealth Management, LLCInstitution
0.71%1.72Mas of Jun 30, 2026
Able Financial Group, LLCInstitution
0.64%1.56Mas of Jun 30, 2026
New York State Common Retirement FundInstitution
0.60%1.46Mas of Jun 30, 2026
First Trust Advisors LPInstitution
0.59%1.44Mas of Jun 30, 2026
UBS Group AGInstitution
0.57%1.40Mas of Jun 30, 2026
Bridgeway Capital Management, LLCInstitution
0.51%1.24Mas of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
0.50%1.23Mas of Jun 30, 2026
  1. Mark Jeffery Penn's own ownership statement (13D, Jan 13, 2026) less the 4.03M net shares sold since reports fewer shares than the transaction reports; the statement is used.

13F, as of Jun 30, 2026

191 holders · 106.06M shares · 24 new positions · 92 increased · 58 reduced · 22 closed

HolderShares% outstandingChg q/qFiled
Hotchkis & Wiley Capital Management LLC21.31M8.72%−1.74MAug 14, 2026
BlackRock, Inc.8.14M3.33%+312.4KAug 7, 2026
Madison Avenue Partners, LP8.01M3.28%0Aug 14, 2026
Dimensional Fund Advisors LP6.17M2.52%+1.13MAug 11, 2026
Adw Capital Management, LLC5.00M2.05%+1.0KAug 14, 2026
Vanguard Capital Management LLC4.52M1.85%+329.6KAug 13, 2026
Boston Partners3.46M1.41%−126.6KAug 4, 2026
Geode Capital Management, LLC2.99M1.22%+109.9KAug 12, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Polpat LLCincl. Steven A. Ballmer43.50%116.04M13DApr 25, 2025
Penn Mark Jefferyincl. Stagwell Media LP, Stagwell Group LLC +1 more11.60%29.37M13DJan 13, 2026
Hotchkis and Wiley Capital Management, LLC8.13%21.03M13GNov 14, 2025

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Jul 31, 2026
Frank P. Lanutoofficer: See Remarks
Sale62,000$8.46491,977
May 13, 2026
Mark Jeffery Penndirector, 10 percent owner, officer: Chief Executive Officer
Purchase20,000$5.8823,034,990
May 4, 2026
Bradley J. Grossdirector
Sale2,163,790$6.048,789

House and Senate disclosures

Not reported.