Stock Ownership/GRFS

GRIFOLS S A (GRFS): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in GRFS · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
12
13F filers
Aggregate Value
$62.0M
Across holders
Last Price
$7.99
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity6 increased5 reduced3 exited
Full exits: FARALLON CAPITAL MANAGEMENT LLC, HARRIS ASSOCIATES L P, Ancora Advisors, LLC
Institutional Holders of GRFS
↗
12 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund4.37M$30.9M49.9%0.0%Reduced$-4.5MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund2.65M$18.7M30.2%0.0%Reduced$-544KQ2 2026
Verition Fund Management LLC
CIK 0001454027
Hedge Fund551K$3.9M6.3%0.0%Reduced$-1.1MQ2 2026
Hudson Bay Capital Management LP
CIK 0001393825
Hedge Fund435K$3.1M5.0%0.0%Added$-943KQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund406K$2.9M4.6%0.0%Added+$1.3MQ2 2026
Eisler Capital (UK) Ltd.
CIK 0001849486
Hedge Fund113K$1.0M1.6%0.0%Added—Q3 2024
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund114K$807K1.3%0.0%Added+$657KQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund39K$275K0.4%0.0%Added+$272KQ2 2026
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund26K$183K0.3%0.0%Reduced$-181KQ2 2026
GAMCO INVESTORS, INC. ET AL
CIK 0000807249
Institutional Manager24K$170K0.3%0.0%Unchanged+$0Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$30.9M· 49.9% of total· 0.0% port· 4.37M sh· $-4.5M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPReduced
Hedge Fund
$18.7M· 30.2% of total· 0.0% port· 2.65M sh· $-544K QoQ· Q2 2026
Verition Fund Management LLCReduced
Hedge Fund
$3.9M· 6.3% of total· 0.0% port· 551K sh· $-1.1M QoQ· Q2 2026
Hudson Bay Capital Management LPAdded
Hedge Fund
$3.1M· 5.0% of total· 0.0% port· 435K sh· $-943K QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$2.9M· 4.6% of total· 0.0% port· 406K sh· +$1.3M QoQ· Q2 2026
Eisler Capital (UK) Ltd.Added
Hedge Fund
$1.0M· 1.6% of total· 0.0% port· 113K sh· — QoQ· Q3 2024
CITADEL ADVISORS LLCAdded
Hedge Fund
$807K· 1.3% of total· 0.0% port· 114K sh· +$657K QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$275K· 0.4% of total· 0.0% port· 39K sh· +$272K QoQ· Q2 2026
Point72 Asset Management, L.P.Reduced
Hedge Fund
$183K· 0.3% of total· 0.0% port· 26K sh· $-181K QoQ· Q2 2026
GAMCO INVESTORS, INC. ET ALUnchanged
Institutional Manager
$170K· 0.3% of total· 0.0% port· 24K sh· +$0 QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$16K· 0.0% of total· 0.0% port· 2K sh· $-6K QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$99· 0.0% of total· 0.0% port· 14 sh· — QoQ· Q2 2026
1–10 of 12
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