127 tracked 13F filers disclose a position in GLIBA as of the latest SEC 13F filings, a combined $92.8M 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 | GEODE CAPITAL MANAGEMENT, LLC | $5.8M | 267K | ▲+286% Added · +198K sh | Q2 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $8.8M | 240K | →First observed position No prior filed position | Q1 2026 | |
| 3 | BlackRock, Inc. | $8.3M | 224K | ▲+4.4% Added · +9K sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $6.7M | 182K | →First observed position No prior filed position | Q1 2026 | |
| 5 | STATE STREET CORP | $3.8M | 175K | ▲+159% Added · +108K sh | Q2 2026 | |
| 6 | DIMENSIONAL FUND ADVISORS LP | $5.7M | 154K | ▲+30% Added · +35K sh | Q1 2026 | |
| 7 | Quantinno Capital Management LP | $4.7M | 129K | ▲+79% Added · +57K sh | Q1 2026 | |
| 8 | Ruane, Cunniff & Goldfarb L.P. | $4.7M | 128K | ▼−2.8% Reduced · −4K sh | Q1 2026 | |
| 9 | OSAIC HOLDINGS, INC. | $4.3M | 118K | ▲+2.2% Added · +3K sh | Q1 2026 | |
| 10 | AMERICAN CENTURY COMPANIES INC | $4.0M | 109K | ▲+117% Added · +59K sh | Q1 2026 | |
| 11 | BISLETT MANAGEMENT, LLC | $2.2M | 100K | ▲+33% Added · +25K sh | Q2 2026 | |
| 12 | Empyrean Capital Partners, LP | $3.7M | 100K | —Held | Q1 2026 | |
| 13 | D. E. Shaw & Co., Inc. | $3.4M | 92K | ▲+0.1% Added · +100 sh | Q1 2026 | |
| 14 | SOUTHEASTERN ASSET MANAGEMENT INC/TN/ | $3.0M | 81K | —Held | Q1 2026 | |
| 15 | Luxor Capital Group, LP | $1.7M | 78K | ▼−34% Reduced · −39K sh | Q2 2026 | |
| 16 | Gotham Asset Management, LLC | $2.6M | 69K | ▼−40% Reduced · −47K sh | Q1 2026 | |
| 17 | Diametric Capital, LP | $1.4M | 65K | ▲+73% Added · +27K sh | Q2 2026 | |
| 18 | MORGAN STANLEY | $2.4M | 64K | ▼−0.3% Reduced · −198 sh | Q1 2026 | |
| 19 | SEGALL BRYANT & HAMILL, LLC | $816K | 37K | ▲New +37K sh | Q2 2026 | |
| 20 | MARSHALL WACE, LLP | $1.3M | 36K | ▲+200% Added · +24K sh | Q1 2026 | |
| 21 | Alberta Investment Management Corp | $523K | 24K | —Held | Q2 2026 | |
| 22 | GABELLI FUNDS LLC | $811K | 22K | ▲+6.1% Added · +1K sh | Q1 2026 | |
| 23 | Long Focus Capital Management, LLC | $796K | 22K | ▼−71% Reduced · −53K sh | Q1 2026 | |
| 24 | MILLENNIUM MANAGEMENT LLC | $789K | 21K | ▲+12% Added · +2K sh | Q1 2026 | |
| 25 | BNP PARIBAS FINANCIAL MARKETS | $686K | 19K | ▲+0.1% Added · +13 sh | Q1 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, 13 funds opened a new position in GLIBA and 19 added to an existing one, while 12 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 | 64 funds | $89.4B |
| NVIDIA CORPNVDA | 63 funds | $124.2B |
| AMAZON.COM INCAMZN | 62 funds | $64.4B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 62 funds | $11.7B |
| VERSANT MEDIA GROUP INCVSNT | 62 funds | $752.3M |
| ALPHABET INC-CL AGOOGL | 61 funds | $56.0B |
| META PLATFORMS INC-CLASS AMETA | 61 funds | $30.9B |
| AMPHENOL CORP-CL AAPH | 61 funds | $9.0B |
| FEDEX CORPFDX | 61 funds | $5.9B |
| LIBERTY CAPITAL CORP-CL CGLIBK | 61 funds | $272.9M |
| ELI LILLY & COLLY | 60 funds | $23.6B |
| UNITEDHEALTH GROUP INCUNH | 60 funds | $8.3B |
Ranked by how many of GLIBA's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Nov 20, 2020 | DUNCAN RONALD A | Director | Sell (S) | 75K | $6.9M |
| Aug 25, 2020 | DUNCAN RONALD A | Director | Sell (S) | 10K | $813K |
| Aug 25, 2020 | DUNCAN RONALD A | Director | Sell (S) | 5K | $431K |
| Aug 25, 2020 | DUNCAN RONALD A | Director | Sell (S) | 6K | $470K |
| Aug 24, 2020 | DUNCAN RONALD A | Director | Sell (S) | 19K | $1.5M |
| Aug 24, 2020 | DUNCAN RONALD A | Director | Sell (S) | 39K | $3.1M |
| Aug 19, 2020 | DUNCAN RONALD A | Director | Sell (S) | 11K | $933K |
| May 15, 2020 | DUNCAN RONALD A | Director | Sell (S) | 5K | $314K |
| May 14, 2020 | DUNCAN RONALD A | Director | Sell (S) | 30K | $1.8M |
| May 14, 2020 | DUNCAN RONALD A | Director | Sell (S) | 35K | $2.1M |
| Mar 23, 2020 | DUNCAN RONALD A | Director | Sell (S) | 247 | $11K |
| Mar 23, 2020 | DUNCAN RONALD A | Director | Sell (S) | 7K | $274K |
| Class | 13F holders | Value held |
|---|---|---|
| GLIBKcs | 209 funds | $1.0B |
| GLIBAthis pagecs | 127 funds | $92.8M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for GLIBA
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/GLIBA/capital-change-brief"
Use Arkolith's capital_change_brief for GLIBA. 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 GLIBA. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.