AI Holders Summary · Q2 2026

437 institutions reported SPHR in Q2 2026. BlackRock, Inc. leads at 16.9% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

Hide index funds / market makers / custodians(5 on this page)

#HolderValueShares% port.Quarter

BlackRock, Inc.

CIK 0002012383

$706M4.1M0.01%Q2 2026 02

Jericho Capital Asset Management L.P.

CIK 0001525234

$451M2.6M3.73%Q2 2026 03

MORGAN STANLEY

CIK 0000895421

$428M2.5M0.02%Q2 2026 04

ARIEL INVESTMENTS, LLC

CIK 0000936753

$288M1.7M2.87%Q2 2026 05

Vanguard Portfolio Management

CIK 0002100121· Index

$262M1.5M0.01%Q2 2026 06

SANDS CAPITAL MANAGEMENT, LLC

CIK 0001020066

$235M1.4M0.87%Q2 2026 07

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$205M1.2M0.00%Q2 2026 08

STATE STREET CORP

CIK 0000093751

$187M1.1M0.01%Q2 2026 09

FMR LLC

CIK 0000315066

$168M969K0.01%Q2 2026 10

AMERIPRISE FINANCIAL INC

CIK 0000820027

$156M904K0.03%Q2 2026 11

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$154M892K0.03%Q2 2026 12

Assenagon Asset Management S.A.

CIK 0001546007· Quasi-passive

$141M814K0.09%Q2 2026 13

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$136M785K0.01%Q2 2026 14

GAMCO INVESTORS, INC. ET AL

CIK 0000807249

$133M766K1.19%Q2 2026 15

GILDER GAGNON HOWE & CO LLC

CIK 0000902464

$97M558K1.00%Q2 2026 16

STEADFAST CAPITAL MANAGEMENT LP

CIK 0001214822

$95M551K2.92%Q2 2026 17

Castle Hook Partners LP

CIK 0001687241

$90M522K0.41%Q2 2026 18

GABELLI FUNDS LLC

CIK 0001081407

$88M507K0.56%Q2 2026 19

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND

CIK 0001535845

$83M479K0.12%Q2 2026 20

CITADEL ADVISORS LLC

CIK 0001423053

$81M466K0.01%Q2 2026

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