GCI Liberty-C
GLIBK
23.70
+0.02
+0.08%
GCI Liberty-C
US · GLIBK
#3286 by market cap
23.70
+0.02
+0.08%
Live - 5344 symbols - heartbeat 465s ago
· 2026-10-08 10:03
After-hours
23.68
0.00%
- Market cap
- 945.75M
- P/E (TTM)i
- -2.13
- P/Bi
- 0.55
- EPSi
- -9.97
- Div yieldi
- 0.00%
- 52W posi
- 20%
Reader sentiment
Are you bullish or bearish on GLIBK?
Anonymous reader poll. Unscientific, not investment advice.
✦ Quant Ownership Signal how this is computed
Accumulating
- Total institutional ownership rose 0.2 percentage points.
Institutional ownership
- Held by institutions
- 89.28% +0.19pp
- Institutions
- 266
- As of
- 2026/Q3 vs. prior period
Ownership vs. money flow
AlignedInstitutions added shares last reporting period, and the stock has seen net inflows in main-fund flow over the last 20 trading sessions - the two line up.
Institutional ownership changes are reported quarterly with a lag; fund-flow data is daily. Treat this as a directional cross-check, not a precise timing signal.
Holder types
Mutual Fund57.75%
Hedge Fund24.61%
Individual/Insider9.18%
Government Pension Fund2.97%
Public Company2.19%
Private Company1.39%
Insurance Company0.21%
Other1.58%
Top holders as of 2026-06-30
Point72 Asset Management, L.P.
9.29% · 3.71M sh
John Malone
8.58% · 3.42M sh
BlackRock
7.43% · 2.97M sh
Vanguard Portfolio Management, LLC
5.17% · 2.06M sh
Southeastern Asset Management, Inc.
5.03% · 2.01M sh
Dimensional Fund Advisors
4.82% · 1.92M sh
Vanguard Capital Management, LLC
4.75% · 1.90M sh
Kontiki Capital Management (HK) Limited
4.67% · 1.86M sh
American Century Investment Management
4.45% · 1.77M sh
State Street Global Advisors
3.81% · 1.52M sh
Bar length is relative to the largest holder shown here, not to 100% of the company.
Insiders
50 filings tracked · 38 buys · 9 sells
| Name | Role | Stake |
|---|---|---|
| John Malone | Chairperson | 8.58% |
| Ronald Duncan | Chief Executive Officer | 0.52% |
| Jedd Gould | Director | 0.05% |
| Larry Romrell | Former Director of General Communication Inc | 0.01% |
| Brian Wendling | Chief Accounting Officer & Principal Financial Officer | 0.01% |
| Richard Green | Director | 0.01% |
| Renee Wilm | Chief Legal Officer & Chief Administrative Officer | 0.01% |
| Brian Deevy | Director | 0.00% |
| 560 Company, Inc. | -- | -- |
Insider transactions most recent Form 4 filings
| Date | Name | Role | Type | Shares | Price |
|---|---|---|---|---|---|
| 2026-09-07 | John Malone | Chairperson | Other Derivative Disposition | -40,200 | $41.20 |
| 2026-09-01 | John Malone | Chairperson | Other Derivative Disposition | -40,200 | $41.20 |
| 2026-08-27 | John Malone | Chairperson | Other Derivative Disposition | -40,200 | $41.20 |
| 2026-08-24 | John Malone | Chairperson | Other Derivative Disposition | -39,800 | $41.20 |
| 2026-08-19 | John Malone | Chairperson | Other Derivative Disposition | -39,600 | $41.20 |
| 2026-08-12 | John Malone | Chairperson | Open Market Acquisition | +1,000 | $26.00 |
| 2026-08-11 | John Malone | Chairperson | Open Market Acquisition | +542,232 | $24.51–25.57 |
| 2026-06-02 | Ronald Duncan | Chief Executive Officer | Open Market Acquisition | +67,500 | $21.01–21.11 |
| 2026-03-01 | John Malone | Chairperson | Private Acquisition | +1,834 | $43.29 |
| 2026-02-19 | Ronald Duncan | Chief Executive Officer | Sale to Issuer | -6,548 | $39.70 |
| 2026-02-19 | Ronald Duncan | Chief Executive Officer | Derivative Exercise and Sale | -1,158 | $39.70 |
| 2026-02-09 | Ronald Duncan | Chief Executive Officer | Other Acquisition | +18,423 | -- |
| 2026-01-04 | Ronald Duncan | Chief Executive Officer | Derivative Exercise and Sale | -1,980 | $36.12 |
| 2026-01-04 | Ronald Duncan | Chief Executive Officer | Derivative Exercise and Retained | +5,055 | -- |
| 2025-12-22 | John Malone | Chairperson | Other Acquisition | +73,845 | $27.20 |
| 2025-12-18 | Brian Deevy | Director | Derivative Exercise and Retained | +697 | -- |
| 2025-12-18 | Larry Romrell | Former Director of General Communication Inc | Derivative Exercise and Retained | +682 | -- |
| 2025-12-18 | Ronald Duncan | Chief Executive Officer | Sale to Issuer | -174 | $36.39 |
| 2025-12-18 | Ronald Duncan | Chief Executive Officer | Derivative Exercise and Retained | +442 | -- |
| 2025-12-18 | Richard Green | Director | Derivative Exercise and Retained | +654 | -- |
Form 4 filings, most recent per company. "Other Derivative Acquisition" rows are mostly RSU/option vesting, not open-market buying - the Type column says which.
Quote time 2026-10-08 10:03:44 · For reference only, not investment advice and not tailored to your situation.