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Institutional Ownership · SEC Form 13F

Who owns Western Alliance Bancorporation (WAL)


Which tracked institutional funds hold WAL, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See WAL company fundamentals →

Ownership as of the 2026-Q2 13F filings (latest filed 2026-09-22). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.

460
Institutional holders
95M
Shares held (tracked funds)

How the tape is positioned

168 tracked funds added or opened WAL while 77 trimmed or exited it between 2026-Q1 and 2026-Q2 — 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

WAL’s largest tracked holder by dollar value, BlackRock, Inc., 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 WAL more heavily than its largest holder by dollar value does.

Book-share is each fund’s reported value in WAL 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 2026-Q1 and 2026-Q2, across 460 tracked filers holding WAL, 275 increased or opened the position and 212 reduced or closed it; over the same quarter, open-market insider Form 4s were net sales.

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 WAL between the 2026-Q1 and 2026-Q2 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 31

  • Jupiter Topco LLC$102M
  • Longaeva Partners L.P.$30M
  • Generate Investment Management Ltd$10M
  • BW Gestao de Investimentos Ltda.$9M
  • Point72 Asset Management, L.P.$8M
  • MONECO ADVISORS, LLC$3M

Full exits 43

  • T. Rowe Price Investment Management, Inc.$121M
  • JANUS HENDERSON GROUP PLC$97M
  • Global Frontier Investments LLC$20M
  • HRT FINANCIAL LP$19M
  • GLENMEDE TRUST CO NA$12M
  • THORNBURG INVESTMENT MANAGEMENT INC$11M

Largest adds

  • AQR CAPITAL MANAGEMENT LLC$360M
  • BlackRock, Inc.$285M
  • Invesco Ltd.$128M
  • VANGUARD PORTFOLIO MANAGEMENT LLC$78M
  • BANK OF AMERICA CORP /DE/$77M
  • DIMENSIONAL FUND ADVISORS LP$61M

Largest trims

  • ALLIANCEBERNSTEIN L.P.$37M
  • PRICE T ROWE ASSOCIATES INC /MD/$37M
  • JANE STREET GROUP, LLC$36M
  • MILLENNIUM MANAGEMENT LLC$23M
  • TUDOR INVESTMENT CORP ET AL$21M
  • Squarepoint Ops LLC$14M

Institutional holders

One row per tracked fund, most shares held first (every row is from one quarter; reported value breaks ties). “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding.

FundSharesReported value% of valueQuarter
BlackRock, Inc. added11,276,134$927M12.3%2026-Q2
PRICE T ROWE ASSOCIATES INC /MD/ trimmed6,312,247$519M6.9%2026-Q2
Invesco Ltd. added5,871,003$483M6.4%2026-Q2
VANGUARD PORTFOLIO MANAGEMENT LLC added5,439,993$447M5.9%2026-Q2
AQR CAPITAL MANAGEMENT LLC added5,151,917$423M5.6%2026-Q2
VANGUARD CAPITAL MANAGEMENT LLC added4,673,084$384M5.1%2026-Q2
WELLINGTON MANAGEMENT GROUP LLP trimmed4,389,690$361M4.8%2026-Q2
STATE STREET CORP added4,271,252$351M4.7%2026-Q2
DIMENSIONAL FUND ADVISORS LP added4,024,180$331M4.4%2026-Q2
Davis Asset Management, L.P. added3,336,000$274M3.6%2026-Q2
FMR LLC added2,373,997$195M2.6%2026-Q2
BARROW HANLEY MEWHINNEY & STRAUSS LLC trimmed2,120,791$174M2.3%2026-Q2
GEODE CAPITAL MANAGEMENT, LLC trimmed2,112,323$174M2.3%2026-Q2
BANK OF MONTREAL /CAN/ trimmed1,814,642$149M2.0%2026-Q2
Smead Capital Management, Inc. added1,594,678$131M1.7%2026-Q2
NORGES BANK added1,458,937$120M1.6%2026-Q2
AMERIPRISE FINANCIAL INC added1,241,477$102M1.4%2026-Q2
Jupiter Topco LLC new1,240,773$102M1.4%2026-Q2
BANK OF AMERICA CORP /DE/ added1,179,771$97M1.3%2026-Q2
CHARLES SCHWAB INVESTMENT MANAGEMENT INC added986,650$81M1.1%2026-Q2
MORGAN STANLEY added943,343$78M1.0%2026-Q2
NORTHERN TRUST CORP added891,079$73M1.0%2026-Q2
Bank of New York Mellon Corp trimmed883,465$73M1.0%2026-Q2
GOLDMAN SACHS GROUP INC added748,791$62M0.8%2026-Q2
CINCINNATI INSURANCE CO725,000$60M0.8%2026-Q2
VICTORY CAPITAL MANAGEMENT INC added710,635$58M0.8%2026-Q2
TWO SIGMA INVESTMENTS, LP trimmed693,451$57M0.8%2026-Q2
ALLIANCEBERNSTEIN L.P. trimmed670,060$47M0.6%2026-Q2
VANGUARD FIDUCIARY TRUST CO added651,913$54M0.7%2026-Q2
Nuveen, LLC trimmed546,476$45M0.6%2026-Q2
CITADEL ADVISORS LLC trimmed531,537$44M0.6%2026-Q2
D. E. Shaw & Co., Inc. added525,608$43M0.6%2026-Q2
UBS Group AG added505,091$42M0.6%2026-Q2
FRANKLIN RESOURCES INC added463,051$38M0.5%2026-Q2
Bridgewater Associates, LP added401,678$33M0.4%2026-Q2
Stieven Capital Advisors, L.P. trimmed376,885$31M0.4%2026-Q2
S&G Foundation375,638$31M0.4%2026-Q2
Quantinno Capital Management LP added373,332$31M0.4%2026-Q2
Longaeva Partners L.P. new359,912$30M0.4%2026-Q2
ALGERT GLOBAL LLC added336,109$28M0.4%2026-Q2
RHUMBLINE ADVISERS added310,675$26M0.3%2026-Q2
MILLENNIUM MANAGEMENT LLC trimmed309,500$25M0.3%2026-Q2
LOOMIS SAYLES & CO L P trimmed296,190$24M0.3%2026-Q2
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC added293,958$24M0.3%2026-Q2
FIRST TRUST ADVISORS LP added291,761$24M0.3%2026-Q2
JACOBS LEVY EQUITY MANAGEMENT, INC added283,685$23M0.3%2026-Q2
BARCLAYS PLC added270,501$22M0.3%2026-Q2
JPMORGAN CHASE & CO added259,482$22M0.3%2026-Q2
STATE OF WISCONSIN INVESTMENT BOARD trimmed245,315$20M0.3%2026-Q2
Man Group plc added241,237$20M0.3%2026-Q2
PRINCIPAL FINANCIAL GROUP INC added232,309$19M0.3%2026-Q2
IEQ CAPITAL, LLC added221,479$18M0.2%2026-Q2
DNB Asset Management AS trimmed216,492$18M0.2%2026-Q2
Swiss National Bank added209,500$17M0.2%2026-Q2
California Public Employees Retirement System trimmed204,403$17M0.2%2026-Q2
Mariner, LLC added203,712$17M0.2%2026-Q2
683 Capital Management, LLC trimmed200,000$16M0.2%2026-Q2
Qube Research & Technologies Ltd trimmed199,670$16M0.2%2026-Q2
Jump Financial, LLC added194,281$16M0.2%2026-Q2
Squarepoint Ops LLC trimmed194,087$16M0.2%2026-Q2
Focus Partners Wealth added192,215$16M0.2%2026-Q2
Stanley Capital Management, LLC192,000$16M0.2%2026-Q2
Russell Investments Group, Ltd. added185,830$15M0.2%2026-Q2
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. added162,712$13M0.2%2026-Q2
BALYASNY ASSET MANAGEMENT L.P. added156,737$13M0.2%2026-Q2
ROYAL BANK OF CANADA trimmed155,191$13M0.2%2026-Q2
Legal & General Group Plc added135,860$11M0.1%2026-Q2
BASSWOOD CAPITAL MANAGEMENT, L.L.C.133,164$11M0.1%2026-Q2
ADAGE CAPITAL PARTNERS GP, L.L.C. trimmed130,000$11M0.1%2026-Q2
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM trimmed120,966$10M0.1%2026-Q2
Generate Investment Management Ltd trimmed120,000$10M0.1%2026-Q2
JANE STREET GROUP, LLC trimmed115,754$10M0.1%2026-Q2
Gator Capital Management, LLC trimmed115,630$10M0.1%2026-Q2
HSBC HOLDINGS PLC added113,570$9M0.1%2026-Q2
Cerity Partners LLC added111,648$9M0.1%2026-Q2
BW Gestao de Investimentos Ltda. new109,967$9M0.1%2026-Q2
CITIGROUP INC added109,276$9M0.1%2026-Q2
VANGUARD ASSET MANAGEMENT, Ltd added107,022$9M0.1%2026-Q2
Tidal Investments LLC added106,374$9M0.1%2026-Q2
Retirement Systems of Alabama trimmed105,907$9M0.1%2026-Q2
AMERICAN CENTURY COMPANIES INC added100,778$8M0.1%2026-Q2
BNP PARIBAS FINANCIAL MARKETS added99,832$8M0.1%2026-Q2
LPL Financial LLC added99,482$8M0.1%2026-Q2
Creative Planning added95,655$8M0.1%2026-Q2
Point72 Asset Management, L.P. added95,029$8M0.1%2026-Q2
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP added93,882$8M0.1%2026-Q2
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC added93,085$6M0.1%2026-Q2
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM trimmed90,885$7M0.1%2026-Q2
STIFEL FINANCIAL CORP trimmed90,092$7M0.1%2026-Q2
MERCER GLOBAL ADVISORS INC /ADV added89,629$7M0.1%2026-Q2
TUDOR INVESTMENT CORP ET AL trimmed86,661$7M0.1%2026-Q2
MANUFACTURERS LIFE INSURANCE COMPANY, THE added83,072$7M0.1%2026-Q2
NORDEA INVESTMENT MANAGEMENT AB added82,966$7M0.1%2026-Q2
SEI INVESTMENTS CO trimmed81,072$7M0.1%2026-Q2
Entropy Technologies, LP added79,194$7M0.1%2026-Q2
LHM, INC. trimmed77,910$6M0.1%2026-Q2
STRATEGIC VALUE BANK PARTNERS LLC70,602$6M0.1%2026-Q2
Petiole USA ltd trimmed65,838$5M0.1%2026-Q2
Sequoia Financial Advisors, LLC added65,552$5M0.1%2026-Q2
Vanguard Global Advisers, LLC trimmed64,963$5M0.1%2026-Q2

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.

HoldersTotal shares

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.

Learn how to read institutional ownership