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Western Digital

1,406 hedge funds and large institutions have $88B invested in Western Digital in 2026 Q1 according to their latest regulatory filings, with 358 funds opening new positions, 446 increasing their positions, 485 reducing their positions, and 103 closing their positions.

New
Increased
Maintained
Reduced
Closed

248% more first-time investments, than exits

New positions opened: 358 | Existing positions closed: 103

53% more capital invested

Capital invested by funds: $57.5B → $88B (+$30.5B)

33% more funds holding in top 10

Funds holding in top 10: 2736 (+9)

20% more funds holding

Funds holding: 1,1701,406 (+236)

8% less repeat investments, than reductions

Existing positions increased: 446 | Existing positions reduced: 485

1.15% less ownership

Funds ownership: 97.78%96.63% (-1.2%)

53% less call options, than puts

Call options by funds: $3.31B | Put options by funds: $7.05B

Holders
1,406
Holders Change
+236
Holders Change %
+20.17%
% of All Funds
17.32%
Holding in Top 10
36
Holding in Top 10 Change
+9
Holding in Top 10 Change %
+33.33%
% of All Funds
0.44%
New
358
Increased
446
Reduced
485
Closed
103
Calls
$3.31B
Puts
$7.05B
Net Calls
-$3.74B
Net Calls Change
-$1.49B
Name Holding Trade Value Shares
Change
Change in
Stake
EFM
401
E Fund Management
China
$5.56M +$5.37M +20,570 New
ADEF
402
Adams Diversified Equity Fund
Maryland
$5.55M +$5.35M +20,500 New
MSU
403
Mizuho Securities USA
New York
$5.54M -$1.15M -4,399 -18%
PCMH
404
Polymer Capital Management (HK)
Hong Kong
$5.46M -$10.6M -40,692 -67%
CIP
405
Convergence Investment Partners
Florida
$5.46M +$5.27M +20,176 New
WLG
406
Williamson Legacy Group
Indiana
$5.4M +$72.3K +277 +1%
CIBC World Market
407
CIBC World Market
Ontario, Canada
$5.39M -$8.34M -31,948 -62%
KF
408
Krilogy Financial
Missouri
$5.36M +$1.12M +4,301 +41%
CIAM
409
Caitong International Asset Management
Hong Kong
$5.3M +$5.12M +19,594 +122,463%
DWA
410
Dorsey Wright & Associates
California
$5.29M +$190K +726 +4%
FPAS
411
Focus Partners Advisor Solutions
Missouri
$5.28M +$484K +1,853 +10%
Blackstone Inc
412
Blackstone Inc
New York
$5.23M -$327K -1,253 -6%
HIMCH
413
Hartford Investment Management Co (HIMCO)
Connecticut
$5.23M -$112K -428 -2%
DIA
414
Dana Investment Advisors
Wisconsin
$5.23M -$3.08M -11,792 -38%
CCM
415
Collar Capital Management
Wisconsin
$5.2M -$645K -2,472 -11%
AF
416
Avanza Fonder
Sweden
$5.19M -$79.9K -306 -2%
LSA
417
L & S Advisors
California
$5.14M -$9.9M -37,931 -67%
PCA
418
Pallas Capital Advisors
Massachusetts
$5.14M -$158K -604 -3%
Kayne Anderson Rudnick Investment Management
419
Kayne Anderson Rudnick Investment Management
California
$5.11M +$1.03M +3,945 +26%
TS
420
Triglav Skladi
Slovenia
$5.06M +$4.88M +18,700 New
SLFPAM
421
St. Louis Financial Planners Asset Management
Missouri
$5.05M +$4.87M +18,667 New
TWC
422
TD Waterhouse Canada
Ontario, Canada
$5.01M +$2.84M +10,889 +181%
ACA
423
Aptus Capital Advisors
Alabama
$5.01M +$4.15M +15,881 +603%
PWM
424
Parkway Wealth Management
Texas
$5M -$1.49M -5,705 -28%
HPC
425
Highland Peak Capital
Connecticut
$4.99M -$19.6M -75,017 -80%