128 tracked 13F filers disclose a position in STRZ as of the latest SEC 13F filings, a combined $209.5M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | MHR FUND MANAGEMENT LLC | $32.9M | 2.9M | —Held | Q1 2026 | |
| 2 | BANK OF MONTREAL /CAN/ | $20.7M | 1.8M | ▲New +1.8M sh | Q1 2026 | |
| 3 | BlackRock, Inc. | $13.5M | 1.2M | ▼−0.8% Reduced · −9K sh | Q1 2026 | |
| 4 | CastleKnight Management LP | $9.1M | 791K | ▲+104% Added · +403K sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $6.5M | 568K | →First observed position No prior filed position | Q1 2026 | |
| 6 | NewEdge Wealth, LLC | $13.9M | 482K | ▼−22% Reduced · −138K sh | Q2 2026 | |
| 7 | SHAPIRO CAPITAL MANAGEMENT LLC | $13.6M | 472K | ▼−15% Reduced · −83K sh | Q2 2026 | |
| 8 | Russell Investments Group, Ltd. | $4.7M | 411K | ▲+95% Added · +200K sh | Q1 2026 | |
| 9 | Ancora Advisors LLC | $11.8M | 410K | ▼−18% Reduced · −88K sh | Q2 2026 | |
| 10 | Neuberger Berman Group LLC | $4.3M | 373K | ▼−0.9% Reduced · −3K sh | Q1 2026 | |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | $9.6M | 331K | ▲+5.6% Added · +17K sh | Q2 2026 | |
| 12 | Bank of New York Mellon Corp | $3.7M | 322K | ▼−3.5% Reduced · −12K sh | Q1 2026 | |
| 13 | Jefferies Financial Group Inc. | $8.0M | 278K | —Held | Q2 2026 | |
| 14 | STATE STREET CORP | $7.8M | 271K | ▼−0.5% Reduced · −1K sh | Q2 2026 | |
| 15 | J. Goldman & Co LP | $2.6M | 222K | ▼−13% Reduced · −34K sh | Q1 2026 | |
| 16 | GOLDMAN SACHS GROUP INC | $2.1M | 182K | ▲+39% Added · +51K sh | Q1 2026 | |
| 17 | DIMENSIONAL FUND ADVISORS LP | $1.9M | 164K | ▼~0% Reduced · −70 sh | Q1 2026 | |
| 18 | Coastal Bridge Advisors, LLC | $4.1M | 141K | —Held | Q2 2026 | |
| 19 | MILLENNIUM MANAGEMENT LLC | $1.6M | 139K | ▲+147% Added · +83K sh | Q1 2026 | |
| 20 | JANE STREET GROUP, LLC | $1.5M | 131K | ▲+163% Added · +81K sh | Q1 2026 | |
| 21 | Diametric Capital, LP | $3.4M | 117K | ▼−15% Reduced · −21K sh | Q2 2026 | |
| 22 | CITADEL ADVISORS LLC | $1.2M | 107K | ▲+256% Added · +77K sh | Q1 2026 | |
| 23 | D. E. Shaw & Co., Inc. | $1.2M | 102K | ▼−17% Reduced · −21K sh | Q1 2026 | |
| 24 | MARSHALL WACE, LLP | $1.2M | 100K | ▼−25% Reduced · −33K sh | Q1 2026 | |
| 25 | Huber Capital Management LLC | $2.8M | 97K | ▼−30% Reduced · −42K sh | Q2 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 11 funds opened a new position in STRZ and 14 added to an existing one, while 21 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 66 funds | $131.0B |
| ELI LILLY & COLLY | 66 funds | $39.5B |
| AMAZON.COM INCAMZN | 65 funds | $92.6B |
| NVIDIA CORPNVDA | 64 funds | $193.9B |
| ORACLE CORPORCL | 64 funds | $10.4B |
| ALPHABET INC-CL AGOOGL | 63 funds | $69.9B |
| META PLATFORMS INC-CLASS AMETA | 63 funds | $55.9B |
| MICRON TECHNOLOGY INCMU | 63 funds | $18.3B |
| BANK OF AMERICA CORPBAC | 63 funds | $15.8B |
| ALPHABET INC-CL CGOOG | 62 funds | $66.8B |
| MASTERCARD INC - AMA | 62 funds | $24.8B |
| INTEL CORPINTC | 62 funds | $10.8B |
Ranked by how many of STRZ's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 13, 2026 | Hoffman Alison | President of Starz Networks | Sell (S) | 1K | $27K |
| Aug 13, 2026 | Hoffman Alison | President of Starz Networks | Sell (S) | 10K | $261K |
| Aug 12, 2026 | Hoffman Alison | President of Starz Networks | Sell (S) | 400 | $10K |
| Aug 12, 2026 | Hoffman Alison | President of Starz Networks | Sell (S) | 20K | $509K |
| Aug 10, 2026 | Kapenstein James M. | SEE REMARKS | Buy (P) | 1K | $26K |
| Aug 10, 2026 | Hirsch Jeffrey | President and CEO, Director | Buy (P) | 10K | $248K |
| Jun 2, 2026 | Wyrick Jason | EVP, Technology | Sell (S) | 3K | $71K |
| May 14, 2026 | Hoffman Alison | President of Starz Networks | Sell (S) | 12K | $248K |
| May 14, 2026 | Hoffman Alison | President of Starz Networks | Sell (S) | 2K | $38K |
| May 14, 2026 | Hoffman Alison | President of Starz Networks | Sell (S) | 300 | $7K |
| May 12, 2026 | MACDONALD SCOTT D | SEE REMARKS | Buy (P) | 5K | $103K |
| May 12, 2026 | Hirsch Jeffrey | President and CEO, Director | Buy (P) | 10K | $207K |
Connected entities for STRZ
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/STRZ/capital-change-brief"
Use Arkolith's capital_change_brief for STRZ. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for STRZ. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.