Security key
413160102
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 92,457,669
- Total 13F value
- $832,120,121
- Share change
- -6,125,046
- SEC-reported price per share
- $8.98
- Number of holders
- 248
- Value change
- -$58,584,865
- Number of buys
- 111
- Number of sells
- 153
- Shares outstanding
- 110,345,840
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
248
Top holders
10
HLIT full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q4 2025
HARMONIC INC. SEC filings
HARMONIC INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 413160102
Recent filing periods:
Ownership snapshot
Top reported holders of HLIT - HARMONIC INC. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
VANGUARD PORTFOLIO MANAGE...
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
31 Mar 2026
13D/G
13F
Lead comparable stake: 5.6%
13D/G row: VANGUARD PORTFOLIO MANAGEMENT LLC
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD PORTFOLIO MANAGEMENT LLC leads the comparable SEC ownership view at 5.6%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens VANGUARD PORTFOLIO MANAGEMENT LLC's linked filing trail.
Comparable ownership
Top 5
VANGUARD PORTFOLIO MANAGEMENT LLC
5.6%
VANGUARD CAPITAL MANAGEMENT LLC
5%
Invesco Ltd.
3.9%
BlackRock, Inc.
17%
VANGUARD GROUP INC
11%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
Vanguard Portfolio Management
|
5.6%
|
$55,901,694
6,225,133 shares
|
$0 | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
Vanguard Capital Management
|
5%
|
$49,545,282
5,517,292 shares
|
$0 | 31 Mar 2026 |
| Invesco Ltd. |
13D/G
13F
Company
|
3.9%
|
$40,844,698
4,444,472 shares
|
-$30,733,584 | 30 Jun 2025 |
| BlackRock, Inc. |
13F
Company
|
17%
|
$190,330,608
19,244,753 shares
|
— | 31 Dec 2025 |
| VANGUARD GROUP INC |
13F
Company
|
11%
|
$118,907,103
12,022,963 shares
|
— | 31 Dec 2025 |
| STATE STREET CORP |
13F
Company
|
4.1%
|
$44,220,039
4,471,187 shares
|
— | 31 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
248
Shares
92,457,669
Rows available
248
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
262
Q1 2026 holders
248
Holder diff
-14
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend