Who owns Tredegar Corporation (TG)
Which tracked institutional funds hold TG, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See TG company fundamentals →
Ownership as of the 2026-Q1 13F filings (latest filed 2026-05-18). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.
How the tape is positioned
The tracked-fund tape on TG is one-sided between 2025-Q4 and 2026-Q1: 27 added or opened and 7 trimmed or exited — on balance accumulating.
A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.
Conviction spread
TG’s largest tracked holder by dollar value, GAMCO INVESTORS, INC. ET AL, sizes it at 0.5% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 0.5pp conviction gap — its largest holder concentrates the name more heavily than the typical one.
Book-share is each fund’s reported value in TG divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.
Institutional & insider positioning
Between 2025-Q4 and 2026-Q1, across 140 tracked filers holding TG, 74 increased or opened the position and 52 reduced or closed it; over the same quarter, open-market insider Form 4 buying and selling roughly offset.
This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.
New buyers & exits
Funds opening or closing a position in TG between the 2025-Q4 and 2026-Q1 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.
New buyers 5
- VANGUARD CAPITAL MANAGEMENT LLC$9M
- LOS ANGELES CAPITAL MANAGEMENT LLC$2M
- VANGUARD FIDUCIARY TRUST CO$2M
- VANGUARD PORTFOLIO MANAGEMENT LLC$1M
- Verition Fund Management LLC$1M
Full exits 2
- VANGUARD GROUP INC$11M
- GATE CITY CAPITAL MANAGEMENT, LLC$877K
Largest adds
- GAMCO INVESTORS, INC. ET AL$3M
- BANK OF AMERICA CORP /DE/$2M
- BlackRock, Inc.$2M
- ACADIAN ASSET MANAGEMENT LLC$2M
- Minerva Advisors LLC$1M
- DIMENSIONAL FUND ADVISORS LP$1M
Largest trims
- JANE STREET GROUP, LLC$831K
- M&T Bank Corp$405K
- CITADEL ADVISORS LLC$401K
- CHARLES SCHWAB INVESTMENT MANAGEMENT INC$375K
- Jump Financial, LLC$294K
Institutional holders
One row per tracked fund, largest reported value first. “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding. Rows marked stale are from an earlier filing than the security’s latest quarter — that fund is absent from the newest snapshot (position exited, or reported under a different name).
| Fund | Shares | Reported value | % of value | Quarter |
|---|---|---|---|---|
| GAMCO INVESTORS, INC. ET AL trimmed | 6,096,631 | $48M | 23.6% | 2026-Q1 |
| BANK OF AMERICA CORP /DE/ trimmed | 2,880,517 | $23M | 11.1% | 2026-Q1 |
| BlackRock, Inc. added | 2,268,203 | $18M | 8.8% | 2026-Q1 |
| Minerva Advisors LLC added | 1,665,607 | $13M | 6.4% | 2026-Q1 |
| GABELLI FUNDS LLC added | 1,237,000 | $10M | 4.8% | 2026-Q1 |
| VANGUARD CAPITAL MANAGEMENT LLC new | 1,181,192 | $9M | 4.6% | 2026-Q1 |
| DIMENSIONAL FUND ADVISORS LP added | 1,127,926 | $9M | 4.4% | 2026-Q1 |
| STATE STREET CORP added | 657,614 | $5M | 2.5% | 2026-Q1 |
| GEODE CAPITAL MANAGEMENT, LLC added | 648,607 | $5M | 2.5% | 2026-Q1 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC trimmed | 493,612 | $4M | 1.9% | 2026-Q1 |
| ACADIAN ASSET MANAGEMENT LLC added | 309,799 | $2M | 1.2% | 2026-Q1 |
| LONDON CO OF VIRGINIA trimmed | 276,378 | $2M | 1.1% | 2026-Q1 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP trimmed | 259,483 | $2M | 1.0% | 2026-Q1 |
| MILLENNIUM MANAGEMENT LLC added | 230,770 | $2M | 0.9% | 2026-Q1 |
| NORTHERN TRUST CORP added | 217,092 | $2M | 0.8% | 2026-Q1 |
| LOS ANGELES CAPITAL MANAGEMENT LLC added | 212,468 | $2M | 0.8% | 2026-Q1 |
| MARSHALL WACE, LLP trimmed | 196,738 | $2M | 0.8% | 2026-Q1 |
| RENAISSANCE TECHNOLOGIES LLC added | 195,400 | $2M | 0.8% | 2026-Q1 |
| VANGUARD FIDUCIARY TRUST CO new | 193,241 | $2M | 0.7% | 2026-Q1 |
| MORGAN STANLEY trimmed | 178,891 | $1M | 0.7% | 2026-Q1 |
| D. E. Shaw & Co., Inc. trimmed | 164,806 | $1M | 0.6% | 2026-Q1 |
| VANGUARD PORTFOLIO MANAGEMENT LLC new | 154,485 | $1M | 0.6% | 2026-Q1 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC added | 147,587 | $1M | 0.6% | 2026-Q1 |
| MARTINGALE ASSET MANAGEMENT L P added | 147,510 | $1M | 0.6% | 2026-Q1 |
| Verition Fund Management LLC added | 141,005 | $1M | 0.5% | 2026-Q1 |
| MONETA GROUP INVESTMENT ADVISORS LLC | 129,869 | $1M | 0.5% | 2026-Q1 |
| GOLDMAN SACHS GROUP INC trimmed | 114,421 | $910K | 0.4% | 2026-Q1 |
| Teton Advisors, LLC added | 113,000 | $898K | 0.4% | 2026-Q1 |
| Bank of New York Mellon Corp added | 108,875 | $866K | 0.4% | 2026-Q1 |
| Quantinno Capital Management LP added | 98,741 | $785K | 0.4% | 2026-Q1 |
| BNP PARIBAS FINANCIAL MARKETS added | 97,800 | $778K | 0.4% | 2026-Q1 |
| AMERICAN CENTURY COMPANIES INC added | 94,663 | $753K | 0.4% | 2026-Q1 |
| HB Wealth Management, LLC added | 89,767 | $714K | 0.3% | 2026-Q1 |
| BARCLAYS PLC trimmed | 85,256 | $678K | 0.3% | 2026-Q1 |
| AQR CAPITAL MANAGEMENT LLC added | 83,991 | $668K | 0.3% | 2026-Q1 |
| Point72 Asset Management, L.P. added | 78,613 | $625K | 0.3% | 2026-Q1 |
| PANAGORA ASSET MANAGEMENT INC added | 69,849 | $555K | 0.3% | 2026-Q1 |
| TWO SIGMA INVESTMENTS, LP added | 69,668 | $554K | 0.3% | 2026-Q1 |
| XTX Topco Ltd added | 68,980 | $548K | 0.3% | 2026-Q1 |
| Nuveen, LLC trimmed | 61,106 | $486K | 0.2% | 2026-Q1 |
| JPMORGAN CHASE & CO added | 60,296 | $465K | 0.2% | 2026-Q1 |
| Engineers Gate Manager LP added | 54,991 | $437K | 0.2% | 2026-Q1 |
| STRS OHIO | 52,000 | $413K | 0.2% | 2026-Q1 |
| CANADA PENSION PLAN INVESTMENT BOARD added | 51,400 | $409K | 0.2% | 2026-Q1 |
| CastleKnight Management LP | 48,250 | $384K | 0.2% | 2026-Q1 |
| Connor, Clark & Lunn Investment Management Ltd. added | 47,509 | $378K | 0.2% | 2026-Q1 |
| Janney Montgomery Scott LLC added | 46,921 | $373K | 0.2% | 2026-Q1 |
| ROYAL BANK OF CANADA trimmed | 45,979 | $365K | 0.2% | 2026-Q1 |
| Hillsdale Investment Management Inc. added | 43,200 | $343K | 0.2% | 2026-Q1 |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC trimmed | 42,891 | $341K | 0.2% | 2026-Q1 |
| JANE STREET GROUP, LLC trimmed | 42,385 | $337K | 0.2% | 2026-Q1 |
| COMMONWEALTH EQUITY SERVICES, LLC trimmed | 42,173 | $335K | 0.2% | 2026-Q1 |
| GSA CAPITAL PARTNERS LLP trimmed | 40,917 | $325K | 0.2% | 2026-Q1 |
| EverSource Wealth Advisors, LLC added | 6,602 | $302K | 0.1% | 2026-Q1 |
| BAILARD, INC. | 36,956 | $294K | 0.1% | 2026-Q1 |
| DAVENPORT & Co LLC added | 35,885 | $285K | 0.1% | 2026-Q1 |
| Willis Investment Counsel new | 35,000 | $278K | 0.1% | 2026-Q1 |
| RHUMBLINE ADVISERS trimmed | 33,695 | $268K | 0.1% | 2026-Q1 |
| STATE OF WISCONSIN INVESTMENT BOARD trimmed | 33,616 | $267K | 0.1% | 2026-Q1 |
| Empowered Funds, LLC added | 32,387 | $257K | 0.1% | 2026-Q1 |
| RITHOLTZ WEALTH MANAGEMENT trimmed | 29,622 | $235K | 0.1% | 2026-Q1 |
| CITADEL ADVISORS LLC trimmed | 28,938 | $230K | 0.1% | 2026-Q1 |
| Invesco Ltd. trimmed | 27,955 | $222K | 0.1% | 2026-Q1 |
| OCCUDO QUANTITATIVE STRATEGIES LP trimmed | 22,167 | $213K | 0.1% | 2026-Q1 |
| Diametric Capital, LP trimmed | 24,893 | $198K | 0.1% | 2026-Q1 |
| PRUDENTIAL FINANCIAL INC new | 23,759 | $189K | 0.1% | 2026-Q1 |
| DEUTSCHE BANK AG\ added | 23,624 | $188K | 0.1% | 2026-Q1 |
| Man Group plc trimmed | 21,733 | $173K | 0.1% | 2026-Q1 |
| Centiva Capital, LP added | 21,434 | $170K | 0.1% | 2026-Q1 |
| Qube Research & Technologies Ltd trimmed | 21,168 | $168K | 0.1% | 2026-Q1 |
| ALLIANCEBERNSTEIN L.P. | 21,879 | $157K | 0.1% | 2026-Q1 |
| McMillan Office, Inc. | 17,880 | $142K | 0.1% | 2026-Q1 |
| PRELUDE CAPITAL MANAGEMENT, LLC trimmed | 17,835 | $142K | 0.1% | 2026-Q1 |
| PRICE T ROWE ASSOCIATES INC /MD/ added | 17,211 | $137K | 0.1% | 2026-Q1 |
| Inscription Capital, LLC | 16,987 | $135K | 0.1% | 2026-Q1 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP added | 16,917 | $134K | 0.1% | 2026-Q1 |
| ALGERT GLOBAL LLC added | 16,840 | $134K | 0.1% | 2026-Q1 |
| Semanteon Capital Management, LP new | 16,357 | $130K | 0.1% | 2026-Q1 |
| MERCER GLOBAL ADVISORS INC /ADV trimmed | 16,078 | $128K | 0.1% | 2026-Q1 |
| CLIFFORD SWAN INVESTMENT COUNSEL LLC | 16,000 | $127K | 0.1% | 2026-Q1 |
| EntryPoint Capital, LLC new | 15,485 | $123K | 0.1% | 2026-Q1 |
| M&T Bank Corp added | 15,185 | $121K | 0.1% | 2026-Q1 |
| MANGROVE PARTNERS IM, LLC new | 14,962 | $119K | 0.1% | 2026-Q1 |
| Vanguard Global Advisers, LLC new | 13,604 | $108K | 0.1% | 2026-Q1 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. added | 12,702 | $101K | 0.0% | 2026-Q1 |
| HSBC HOLDINGS PLC trimmed | 12,456 | $97K | 0.0% | 2026-Q1 |
| PenderFund Capital Management Ltd. new | 11,200 | $89K | 0.0% | 2026-Q1 |
| VANGUARD GROUP INC added | 1,538,543 | $11M | 5.4% | 2025-Q4 stale |
| Teton Advisors, Inc. trimmed | 119,500 | $1M | 0.5% | 2025-Q2 stale |
| GATE CITY CAPITAL MANAGEMENT, LLC trimmed | 122,118 | $877K | 0.4% | 2025-Q4 stale |
| CHOREO, LLC trimmed | 31,022 | $249K | 0.1% | 2025-Q3 stale |
| Squarepoint Ops LLC trimmed | 29,718 | $213K | 0.1% | 2025-Q4 stale |
| JACOBS LEVY EQUITY MANAGEMENT, INC trimmed | 23,725 | $170K | 0.1% | 2025-Q4 stale |
| Kapitalo Investimentos Ltda new | 19,255 | $169K | 0.1% | 2025-Q2 stale |
| Atria Wealth Solutions, Inc. trimmed | 17,000 | $131K | 0.1% | 2025-Q1 stale |
| Merit Financial Group, LLC trimmed | 17,108 | $123K | 0.1% | 2025-Q4 stale |
| Corebridge Financial, Inc. trimmed | 13,029 | $100K | 0.0% | 2025-Q1 stale |
| Metis Global Partners, LLC | 12,321 | $99K | 0.0% | 2025-Q3 stale |
| TWO SIGMA ADVISERS, LP trimmed | 13,500 | $97K | 0.0% | 2025-Q4 stale |
| Assenagon Asset Management S.A. trimmed | 11,386 | $91K | 0.0% | 2025-Q3 stale |
Ownership over time
Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.
Reading this table
Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.
About 13F filings
A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.