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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

4.79% less ownership

Funds ownership: 112.92%108.13% (-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
MML Investors Services
501
MML Investors Services
Massachusetts
$2.25M
NP
502
NorthRock Partners
Minnesota
$2.24M
Parallax Volatility Advisers
503
Parallax Volatility Advisers
California
$2.23M
VAS
504
Vestmark Advisory Solutions
Massachusetts
$2.22M
AFG
505
Atomi Financial Group
New York
$2.22M
MFG
506
Merit Financial Group
Georgia
$2.21M
HS
507
HighVista Strategies
Massachusetts
$2.19M
KV
508
Kickstand Ventures
New York
$2.19M
CFO
509
Callan Family Office
Pennsylvania
$2.18M
T
510
TOBAM
France
$2.15M
EA
511
Emerald Advisers
Pennsylvania
$2.12M
CIP
512
Cornerstone Investment Partners
Georgia
$2.11M
TPM
513
Triasima Portfolio Management
Quebec, Canada
$2.11M
TCA
514
Tortoise Capital Advisors
Kansas
$2.11M
SAMU
515
SONA Asset Management (US)
New York
$2.11M
PPA
516
Pacific Point Advisors
California
$2.11M
JCM
517
JAT Capital Management
Connecticut
$2.11M
PCM
518
Penn Capital Management
Pennsylvania
$2.09M
ITFISA
519
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna
$2.08M
MSE
520
MUFG Securities EMEA
United Kingdom
$2.06M
FDP
521
Financiere des Professionnels
Quebec, Canada
$2.05M
LSCM
522
Light Street Capital Management
California
$2.03M
HCM
523
Hollencrest Capital Management
California
$2.01M
ALMGDA
524
AG2R La Mondiale Gestion d'Actifs
France
$2M
NB
525
Norinchukin Bank
Japan
$2M