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Lumentum

1,081 hedge funds and large institutions have $54.1B invested in Lumentum in 2026 Q1 according to their latest regulatory filings, with 427 funds opening new positions, 275 increasing their positions, 325 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

more funds holding

Funds holding:

26% more call options, than puts

Call options by funds: $7.76B | Put options by funds: $6.14B

4.76% less ownership

Funds ownership: 112.87%108.11% (-4.8%)

15% less repeat investments, than reductions

Existing positions increased: 275 | Existing positions reduced: 325

Holders
1,081
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
85
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$7.76B
Puts
$6.14B
Net Calls
Net Calls Change

Top Buyers

1 +$536M
2 +$500M
3 +$484M
4
MG
Marex Group
+$471M
5
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$445M

Top Sellers

1 -$1.27B
2 -$1.18B
3 -$797M
4
Invesco
Invesco
Georgia
-$617M
5
SA
Situational Awareness
California
-$479M
Name Holding Trade Value Shares
Change
Change in
Stake
BF
401
BOK Financial
Oklahoma
$4.57M
JFG
402
Jefferies Financial Group
New York
$4.54M
BSG
403
Black Swift Group
Colorado
$4.53M
GT
404
Greenleaf Trust
Michigan
$4.5M
XT
405
XTX Topco
Cayman Islands
$4.5M
OGC
406
Oak Grove Capital
New Hampshire
$4.5M
Hudson Bay Capital Management
407
Hudson Bay Capital Management
Connecticut
$4.48M
MMEA
408
Main Management ETF Advisors
California
$4.45M
TFS
409
Thoroughbred Financial Services
Tennessee
$4.39M
AAP
410
Ardsley Advisory Partners
Connecticut
$4.36M
BHCM
411
Brevan Howard Capital Management
Jersey
$4.28M
AC
412
Armistice Capital
New York
$4.26M
SS
413
SBI Securities
Japan
$4.24M
AWA
414
Artemis Wealth Advisors
New York
$4.22M
IHG
415
Insight Holdings Group
New York
$4.2M
IFG
416
Independent Financial Group
California
$4.17M
MFGM
417
Marshall Financial Group (Maryland)
Maryland
$4.12M
PCM
418
Portolan Capital Management
Massachusetts
$4.09M
BA
419
Bridgewater Associates
Connecticut
$4.09M
ACM
420
Anfield Capital Management
California
$4.08M
BIG
421
Brooklyn Investment Group
New York
$4.01M
KFS
422
Keynote Financial Services
Connecticut
$4M
TRSOTSOK
423
Teachers Retirement System of the State of Kentucky
Kentucky
$3.9M
BBA
424
Baader Bank Aktiengesellschaft
Germany
$3.89M
GIBU
425
Gulf International Bank (UK)
United Kingdom
$3.84M