Who owns ALNT (ALNT)
Which tracked institutional funds hold ALNT, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See ALNT company fundamentals →
Ownership as of the 2026-Q1 13F filings. 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
58 tracked funds added or opened ALNT while 26 trimmed or exited it between 2025-Q4 and 2026-Q1 — the tape is split. When large holders disagree on a name, the funds moving first are sometimes ahead of the story.
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
ALNT’s largest tracked holder by dollar value, FMR LLC, sizes it at 0.0% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 0.0pp gap the other way — the median holder sizes ALNT more heavily than its largest holder by dollar value does.
Book-share is each fund’s reported value in ALNT 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 214 tracked filers holding ALNT, 111 increased or opened the position and 86 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 ALNT 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 18
- VANGUARD CAPITAL MANAGEMENT LLC$39M
- VANGUARD PORTFOLIO MANAGEMENT LLC$14M
- GILDER GAGNON HOWE & CO LLC$10M
- VANGUARD FIDUCIARY TRUST CO$6M
- Qube Research & Technologies Ltd$4M
- Oliver Luxxe Assets LLC$3M
Full exits 6
- VANGUARD GROUP INC$48M
- Handelsbanken Fonder AB$14M
- PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.$5M
- Bridgewater Associates, LP$3M
- Empowered Funds, LLC$815K
- Tulsa Wealth Advisors, INC$659K
Largest adds
- JENNISON ASSOCIATES LLC$12M
- BlackRock, Inc.$7M
- GEODE CAPITAL MANAGEMENT, LLC$6M
- GOLDMAN SACHS GROUP INC$3M
- MILLENNIUM MANAGEMENT LLC$3M
- Portolan Capital Management, LLC$3M
Largest trims
- Allspring Global Investments Holdings, LLC$4M
- FMR LLC$2M
- DIMENSIONAL FUND ADVISORS LP$2M
- DIAMOND HILL CAPITAL MANAGEMENT INC$2M
- Invesco Ltd.$1M
- MORGAN STANLEY$1M
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 |
|---|---|---|---|---|
| FMR LLC trimmed | 2,062,233 | $122M | 14.6% | 2026-Q1 |
| BlackRock, Inc. added | 1,180,227 | $70M | 8.4% | 2026-Q1 |
| Juniper Investment Company, LLC trimmed | 795,922 | $47M | 5.6% | 2026-Q1 |
| VANGUARD CAPITAL MANAGEMENT LLC new | 661,951 | $39M | 4.7% | 2026-Q1 |
| DIMENSIONAL FUND ADVISORS LP trimmed | 605,261 | $36M | 4.3% | 2026-Q1 |
| GEODE CAPITAL MANAGEMENT, LLC added | 438,184 | $26M | 3.1% | 2026-Q1 |
| STATE STREET CORP added | 402,440 | $24M | 2.8% | 2026-Q1 |
| Driehaus Capital Management LLC trimmed | 373,958 | $22M | 2.6% | 2026-Q1 |
| JENNISON ASSOCIATES LLC added | 353,430 | $21M | 2.5% | 2026-Q1 |
| Portolan Capital Management, LLC added | 323,453 | $19M | 2.3% | 2026-Q1 |
| PINNACLE ASSOCIATES LTD trimmed | 247,044 | $15M | 1.7% | 2026-Q1 |
| VANGUARD PORTFOLIO MANAGEMENT LLC new | 244,506 | $14M | 1.7% | 2026-Q1 |
| Allspring Global Investments Holdings, LLC trimmed | 214,056 | $13M | 1.5% | 2026-Q1 |
| ACADIAN ASSET MANAGEMENT LLC trimmed | 192,663 | $11M | 1.4% | 2026-Q1 |
| GAMCO INVESTORS, INC. ET AL | 175,110 | $10M | 1.2% | 2026-Q1 |
| MILLENNIUM MANAGEMENT LLC added | 174,496 | $10M | 1.2% | 2026-Q1 |
| GILDER GAGNON HOWE & CO LLC new | 171,857 | $10M | 1.2% | 2026-Q1 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC trimmed | 166,223 | $10M | 1.2% | 2026-Q1 |
| NORTHERN TRUST CORP added | 164,043 | $10M | 1.2% | 2026-Q1 |
| MORGAN STANLEY trimmed | 151,334 | $9M | 1.1% | 2026-Q1 |
| Telemark Asset Management, LLC | 150,000 | $9M | 1.1% | 2026-Q1 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP trimmed | 146,673 | $9M | 1.0% | 2026-Q1 |
| Hillsdale Investment Management Inc. trimmed | 134,490 | $8M | 1.0% | 2026-Q1 |
| GOLDMAN SACHS GROUP INC added | 133,533 | $8M | 0.9% | 2026-Q1 |
| ZACKS INVESTMENT MANAGEMENT added | 105,333 | $6M | 0.7% | 2026-Q1 |
| SEIZERT CAPITAL PARTNERS, LLC trimmed | 100,849 | $6M | 0.7% | 2026-Q1 |
| RENAISSANCE TECHNOLOGIES LLC trimmed | 100,172 | $6M | 0.7% | 2026-Q1 |
| VANGUARD FIDUCIARY TRUST CO new | 96,686 | $6M | 0.7% | 2026-Q1 |
| SILVERCREST ASSET MANAGEMENT GROUP LLC trimmed | 89,138 | $5M | 0.6% | 2026-Q1 |
| Bank of New York Mellon Corp trimmed | 83,392 | $5M | 0.6% | 2026-Q1 |
| Nuveen, LLC added | 72,912 | $4M | 0.5% | 2026-Q1 |
| PRUDENTIAL FINANCIAL INC added | 70,938 | $4M | 0.5% | 2026-Q1 |
| GABELLI FUNDS LLC | 68,370 | $4M | 0.5% | 2026-Q1 |
| Qube Research & Technologies Ltd added | 63,883 | $4M | 0.5% | 2026-Q1 |
| North Star Investment Management Corp. trimmed | 62,170 | $4M | 0.4% | 2026-Q1 |
| TWO SIGMA INVESTMENTS, LP added | 57,815 | $3M | 0.4% | 2026-Q1 |
| Squarepoint Ops LLC added | 56,849 | $3M | 0.4% | 2026-Q1 |
| Man Group plc added | 55,885 | $3M | 0.4% | 2026-Q1 |
| SEI INVESTMENTS CO added | 55,424 | $3M | 0.4% | 2026-Q1 |
| DIAMOND HILL CAPITAL MANAGEMENT INC trimmed | 54,873 | $3M | 0.4% | 2026-Q1 |
| Invesco Ltd. trimmed | 53,465 | $3M | 0.4% | 2026-Q1 |
| UBS Group AG trimmed | 52,525 | $3M | 0.4% | 2026-Q1 |
| BNP PARIBAS FINANCIAL MARKETS added | 50,777 | $3M | 0.4% | 2026-Q1 |
| Oliver Luxxe Assets LLC new | 49,419 | $3M | 0.3% | 2026-Q1 |
| AMERICAN CENTURY COMPANIES INC trimmed | 49,312 | $3M | 0.3% | 2026-Q1 |
| Zweig-DiMenna Associates LLC new | 47,000 | $3M | 0.3% | 2026-Q1 |
| G2 Investment Partners Management LLC added | 46,377 | $3M | 0.3% | 2026-Q1 |
| Trexquant Investment LP added | 46,222 | $3M | 0.3% | 2026-Q1 |
| Teton Advisors, LLC trimmed | 46,000 | $3M | 0.3% | 2026-Q1 |
| PANAGORA ASSET MANAGEMENT INC trimmed | 45,322 | $3M | 0.3% | 2026-Q1 |
| Fisher Asset Management, LLC trimmed | 43,265 | $3M | 0.3% | 2026-Q1 |
| JPMORGAN CHASE & CO added | 41,841 | $2M | 0.3% | 2026-Q1 |
| GLOBEFLEX CAPITAL L P | 41,832 | $2M | 0.3% | 2026-Q1 |
| Lisanti Capital Growth, LLC added | 41,590 | $2M | 0.3% | 2026-Q1 |
| HERALD INVESTMENT MANAGEMENT Ltd | 40,000 | $2M | 0.3% | 2026-Q1 |
| TUDOR INVESTMENT CORP ET AL trimmed | 38,889 | $2M | 0.3% | 2026-Q1 |
| EDGEWOOD MANAGEMENT LLC | 38,800 | $2M | 0.3% | 2026-Q1 |
| FRANKLIN RESOURCES INC trimmed | 38,071 | $2M | 0.3% | 2026-Q1 |
| Russell Investments Group, Ltd. added | 37,376 | $2M | 0.3% | 2026-Q1 |
| HOWE & RUSLING INC trimmed | 35,631 | $2M | 0.3% | 2026-Q1 |
| ENVESTNET ASSET MANAGEMENT INC added | 33,862 | $2M | 0.2% | 2026-Q1 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP trimmed | 33,719 | $2M | 0.2% | 2026-Q1 |
| RAYMOND JAMES FINANCIAL INC added | 33,616 | $2M | 0.2% | 2026-Q1 |
| BANK OF AMERICA CORP /DE/ added | 33,389 | $2M | 0.2% | 2026-Q1 |
| HSBC HOLDINGS PLC added | 33,066 | $2M | 0.2% | 2026-Q1 |
| AQR CAPITAL MANAGEMENT LLC added | 30,614 | $2M | 0.2% | 2026-Q1 |
| Creative Planning added | 30,033 | $2M | 0.2% | 2026-Q1 |
| MARTINGALE ASSET MANAGEMENT L P added | 29,895 | $2M | 0.2% | 2026-Q1 |
| Informed Momentum Co LLC | 27,484 | $2M | 0.2% | 2026-Q1 |
| Swiss National Bank | 26,700 | $2M | 0.2% | 2026-Q1 |
| Legato Capital Management LLC added | 26,369 | $2M | 0.2% | 2026-Q1 |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC added | 24,348 | $1M | 0.2% | 2026-Q1 |
| PRINCIPAL FINANCIAL GROUP INC added | 23,861 | $1M | 0.2% | 2026-Q1 |
| CITADEL ADVISORS LLC trimmed | 22,324 | $1M | 0.2% | 2026-Q1 |
| Round Rock Advisors LLC added | 22,264 | $1M | 0.2% | 2026-Q1 |
| BARCLAYS PLC trimmed | 22,090 | $1M | 0.2% | 2026-Q1 |
| CANADA LIFE ASSURANCE Co added | 20,319 | $1M | 0.1% | 2026-Q1 |
| Integrated Quantitative Investments LLC trimmed | 19,766 | $1M | 0.1% | 2026-Q1 |
| RITHOLTZ WEALTH MANAGEMENT added | 19,519 | $1M | 0.1% | 2026-Q1 |
| DEUTSCHE BANK AG\ added | 19,506 | $1M | 0.1% | 2026-Q1 |
| RHUMBLINE ADVISERS trimmed | 18,878 | $1M | 0.1% | 2026-Q1 |
| STATE OF WISCONSIN INVESTMENT BOARD trimmed | 17,100 | $1M | 0.1% | 2026-Q1 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC added | 16,300 | $963K | 0.1% | 2026-Q1 |
| VANGUARD GROUP INC trimmed | 896,756 | $48M | 5.8% | 2025-Q4 stale |
| Handelsbanken Fonder AB added | 257,323 | $14M | 1.7% | 2025-Q4 stale |
| GLOBAL VALUE INVESTMENT CORP. trimmed | 221,045 | $8M | 1.0% | 2025-Q2 stale |
| AIGH Capital Management LLC new | 200,000 | $7M | 0.9% | 2025-Q2 stale |
| MARSHALL WACE, LLP added | 153,819 | $7M | 0.8% | 2025-Q3 stale |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | 89,500 | $5M | 0.6% | 2025-Q4 stale |
| Bridgewater Associates, LP added | 48,385 | $3M | 0.3% | 2025-Q4 stale |
| Teton Advisors, Inc. added | 70,000 | $3M | 0.3% | 2025-Q2 stale |
| BANK OF MONTREAL /CAN/ | 93,956 | $2M | 0.2% | 2025-Q1 stale |
| Pullen Investment Management, LLC added | 49,615 | $2M | 0.2% | 2025-Q2 stale |
| FIRST TRUST ADVISORS LP added | 48,093 | $2M | 0.2% | 2025-Q2 stale |
| JANE STREET GROUP, LLC trimmed | 28,809 | $1M | 0.2% | 2025-Q3 stale |
| Aviso Financial Inc. trimmed | 33,020 | $1M | 0.1% | 2025-Q2 stale |
| ExodusPoint Capital Management, LP added | 24,597 | $1M | 0.1% | 2025-Q3 stale |
| Mill Road Capital Management LLC | 50,000 | $1M | 0.1% | 2025-Q1 stale |
| Parcion Private Wealth LLC trimmed | 28,798 | $1M | 0.1% | 2025-Q2 stale |
| VICTORY CAPITAL MANAGEMENT INC trimmed | 22,090 | $989K | 0.1% | 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.