GPOR — GULFPORT ENERGY CORPToday's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.
- Congress trades
- 3
- all time
- Members · 12m
- 1
- 0 buys · 1 sells · by trade date
- Latest filing
- 02-13
- 2026-02-13
- Rows filed past the STOCK Act's 45-day window, stated on the row, never editorialised; both dates and the receipt stay on every row.
- 0
- every row filed inside 45 days
- 13F holders
- 265
- all listed · 2026-03-31
Congress: statutory ranges, filed up to 45 days after the trade · 13F: quarter-end snapshots, filed up to 45 days lateras of 2026-10-29
Congress · disclosure timeline
By trade date · 24 months · 3 rows ▲ buy, ▼ sell; height = lower bound (log scale). Trade date, not filing date — the filing lag is in the table below.3 dated disclosures in the window, placed by trade date; magnitudes are the disclosed lower bounds, against gridlines at $15K, $250K, $5M.
Members active in GPOR
12 months · most active first Rows = number of disclosures, not dollars. Net = lower bound of the net range. Committees as of each member's latest trade in the window (roster snapshot 2026-10-29).| Member | Rows | Net disclosed flow for this ticker: purchases minus sales, computed as a net range on the disclosed amounts. A lower bound is provable, never a point. | Number of committees the member sat on as of their latest trade date in the window, from the cc0-legislators roster snapshot. Context, never an allegation; jurisdiction overlap needs the sector join. |
|---|---|---|---|
| Gilbert Ray Cisneros, Jr. D–CA-31 | 1 | −$15.0K to −$1.0K | 2 |
1 member
| Filed | Member | Side · Owner | Traded · Lag | Amount | Range · Flags | Src |
|---|---|---|---|---|---|---|
| 2026-02-13 | Gilbert Ray Cisneros, Jr. D–CA-31 | SELL | Traded 01-09 +35d | $1K–$15K | ||
| 2025-08-14 | Gilbert Ray Cisneros, Jr. D–CA-31 | BUY | Traded 07-18 +27d | $1K–$15K | ||
| 2025-08-14 | Gilbert Ray Cisneros, Jr. D–CA-31 | BUY | Traded 07-07 +38d | $1K–$15K |
13F holders · Quarter ended 2026-03-31Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt. · longs only
| # | Filer | Value | Securities | Flags | derived by Public Filings from this build's reviewed ticker-mapping holders list for this share class; that list carries each holder's share count, share change and filed date, which this table does not show, but no document links — the EDGAR link opens the filer's 13F list·§ |
|---|---|---|---|---|---|
| 1 | Silver Point Capital L.P. | $551M | 1 | derived ·§ EDGAR ↗ | |
| 2 | BlackRock, Inc. | $246M | 1 | derived ·§ EDGAR ↗ | |
| 3 | FMR LLC | $194M | 1 | derived ·§ EDGAR ↗ | |
| 4 | STATE STREET CORP | $162M | 1 | derived ·§ EDGAR ↗ | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $148M | 1 | derived ·§ EDGAR ↗ | |
| 6 | DIMENSIONAL FUND ADVISORS LP | $133M | 1 | derived ·§ EDGAR ↗ | |
| 7 | JENNISON ASSOCIATES LLC | $131M | 1 | derived ·§ EDGAR ↗ | |
| 8 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $125M | 1 | derived ·§ EDGAR ↗ | |
| 9 | Gemsstock Ltd. | $108M | 1 | derived ·§ EDGAR ↗ | |
| 10 | Assenagon Asset Management S.A. | $98.9M | 1 | derived ·§ EDGAR ↗ | |
| 11 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $97.3M | 1 | derived ·§ EDGAR ↗ | |
| 12 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $84.4M | 1 | derived ·§ EDGAR ↗ | |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | $79.9M | 1 | derived ·§ EDGAR ↗ | |
| 14 | Palo Duro Investment Partners, LP | $74.5M | 1 | derived ·§ EDGAR ↗ | |
| 15 | VANGUARD PORTFOLIO MANAGEMENT LLC | $65.8M | 1 | derived ·§ EDGAR ↗ | |
| 16 | PRINCIPAL FINANCIAL GROUP INC | $65.6M | 1 | derived ·§ EDGAR ↗ | |
| 17 | WESTWOOD HOLDINGS GROUP INC | $57.3M | 1 | derived ·§ EDGAR ↗ | |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $50.8M | 1 | derived ·§ EDGAR ↗ | |
| 19 | Janus Henderson Group Ltd. | $47.3M | 1 | derived ·§ EDGAR ↗ | |
| 20 | FRONTIER CAPITAL MANAGEMENT CO LLC | $47.0M | 1 | derived ·§ EDGAR ↗ | |
| 21 | WHITEBOX ADVISORS LLC | $46.5M | 1 | derived ·§ EDGAR ↗ | |
| 22 | GOLDENTREE ASSET MANAGEMENT LP | $45.8M | 1 | derived ·§ EDGAR ↗ | |
| 23 | MILLENNIUM MANAGEMENT LLC | $42.8M | 1 | derived ·§ EDGAR ↗ | |
| 24 | AMERICAN CENTURY COMPANIES INC | $42.7M | 1 | derived ·§ EDGAR ↗ | |
| 25 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | $42.1M | 1 | derived ·§ EDGAR ↗ |
Show all 265 holders
| # | Filer | Value | Securities | Flags | Src·§ |
|---|
All 225 13F filers reporting this share class are listed. Method ↗
Crowding — not available in this build. No holder rows for the selected period, so no percentile can be ranked.
Congress ↔ notable managers · GPOR
Congress · last 90 days
- Buyers
- 0 — —
- Sellers
- 0 — —
filed 2026-07-31 → 2026-10-29 · statutory ranges
Notable managers · quarter ended 2026-03-31
- Adding
- 1 Gotham Asset Management $4.2M held
- Trimming
- 2 Bridgewater Associates, Caxton Associates $20.8M held
by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · GULFPORT ENERGY CORP
| Date | Who | Change | Size |
|---|---|---|---|
| 2026-05-15 | Gotham Asset Management 13F | ADD | +6,141 sh |
| 2026-05-15 | Bridgewater Associates 13F | TRIM | −22,335 sh |
| 2026-05-14 | Caxton Associates 13F | TRIM | −3,638 sh |
3 newest, by filing date · 13F rows are quarter-end snapshots, not trades
Congress vs filers
12 monthsCongress net (rows)0 buy / 1 sell
Congress net ($ bound)−$15.0K to −$1.0K
Filersnot computedThe filer side needs per-issuer quarter-over-quarter actions, which the published aggregate does not carry for this issuer. Convergence and divergence are stated only when both sides are computed.