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Harmonic Inc

248 hedge funds and large institutions have $832M invested in Harmonic Inc in 2026 Q1 according to their latest regulatory filings, with 43 funds opening new positions, 75 increasing their positions, 100 reducing their positions, and 52 closing their positions.

New
Increased
Maintained
Reduced
Closed

0% more funds holding in top 10

Funds holding in top 10: 33 (0)

4.33% less ownership

Funds ownership: 88.2%83.87% (-4.3%)

5% less funds holding

Funds holding: 262248 (-14)

15% less capital invested

Capital invested by funds: $979M → $832M (-$147M)

17% less first-time investments, than exits

New positions opened: 43 | Existing positions closed: 52

25% less repeat investments, than reductions

Existing positions increased: 75 | Existing positions reduced: 100

96% less call options, than puts

Call options by funds: $8K | Put options by funds: $219K

Holders
248
Holders Change
-14
Holders Change %
-5.34%
% of All Funds
3.05%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.04%
New
43
Increased
75
Reduced
100
Closed
52
Calls
$8K
Puts
$219K
Net Calls
-$211K
Net Calls Change
-$393K
Name Holding Trade Value Shares
Change
Change in
Stake
MP
276
Mangrove Partners
Connecticut
-$234K -23,691 Closed
GCM
277
Gallacher Capital Management
Colorado
-$231K -23,331 Closed
HighTower Advisors
278
HighTower Advisors
Illinois
-$209K -21,120 Closed
SSA
279
Schonfeld Strategic Advisors
New York
-$207K -20,941 Closed
B
280
Bailard
California
-$206K -20,800 Closed
SLAM
281
Swiss Life Asset Management
-$202K -20,457 Closed
CIP
282
Cornerstone Investment Partners
Georgia
-$185K -18,752 Closed
GAM
283
Gotham Asset Management
New York
-$181K -18,321 Closed
AGM
284
Alpine Global Management
New York
-$179K -18,072 Closed
Two Sigma Advisers
285
Two Sigma Advisers
New York
-$178K -18,037 Closed
PA
286
Profund Advisors
Maryland
-$136K -13,736 Closed
IFU
287
iSAM Funds (UK)
United Kingdom
-$135K -13,667 Closed
Neuberger Berman Group
288
Neuberger Berman Group
New York
-$134K -13,596 Closed
Franklin Resources
289
Franklin Resources
California
-$112K -11,310 Closed
Simplex Trading
290
Simplex Trading
Illinois
-$111K -11,141 Closed
ZCP
291
Z3 Capital Partners
Virginia
-$103K -10,400 Closed
KAS
292
Kemnay Advisory Services
New York
-$89.8K -9,080 Closed
OAM
293
OP Asset Management
-$56K -5,658 Closed
Acadian Asset Management
294
Acadian Asset Management
Massachusetts
-$27K -2,776 Closed
NA
295
NewEdge Advisors
Louisiana
-$12.3K -1,241 Closed
CWP
296
Concord Wealth Partners
Virginia
-$1.58K -160 Closed
ACA
297
American Capital Advisory
Idaho
-$989 -100 Closed
HI
298
Harbour Investments
Wisconsin
-$989 -100 Closed
LFG
299
Larson Financial Group
Missouri
-$959 -97 Closed
CA
300
Clearstead Advisors
Ohio
-$198 -20 Closed