Security key
750917106
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 93,314,238
- Total 13F value
- $2,071,337,938
- Share change
- -3,311,339
- Put/Call ratio
- 108%
- SEC-reported price per share
- $22.20
- Number of holders
- 229
- Value change
- -$74,736,458
- Number of buys
- 92
- Number of sells
- 99
- Shares outstanding
- 108,905,290
Holder snapshot
7 signals
Show 1 more signal
Security identity
1 source field
Report period
Q3 2021
Institutions
229
Top holders
10
RMBS full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2021
Previous quarter: Q2 2021
RAMBUS INC SEC filings
RAMBUS INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 750917106
Recent filing periods:
Ownership snapshot
Top reported holders of RMBS - RAMBUS 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
BlackRock Finance, Inc.
Disclosed value leader
BlackRock Finance, Inc.
Comparable rows
15/15
Latest evidence
30 Jun 2021
13F
Lead comparable stake: 16%
Showing 1-6 of 15 holder rows.
Quick read
BlackRock Finance, Inc. leads the comparable SEC ownership view at 16%.
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.
Comparable ownership
Top 5
BlackRock Finance, Inc.
16%
VANGUARD GROUP INC
11%
Lynrock Lake LP
7%
AMERIPRISE FINANCIAL INC
4.8%
STATE STREET CORP
4.4%
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 |
|---|---|---|---|---|---|
| BlackRock Finance, Inc. |
13F
Company
|
16%
|
$425,275,000
17,936,510 shares
|
— | 30 Jun 2021 |
| VANGUARD GROUP INC |
13F
Company
|
11%
|
$289,474,000
12,208,922 shares
|
— | 30 Jun 2021 |
| Lynrock Lake LP |
13F
Company
|
7%
|
$181,777,000
7,666,666 shares
|
— | 30 Jun 2021 |
| AMERIPRISE FINANCIAL INC |
13F
Company
|
4.8%
|
$122,903,000
5,183,596 shares
|
— | 30 Jun 2021 |
| STATE STREET CORP |
13F
Company
|
4.4%
|
$113,088,000
4,769,627 shares
|
— | 30 Jun 2021 |
| Neuberger Berman Group LLC |
13F
Company
|
3.7%
|
$95,492,000
4,057,563 shares
|
— | 30 Jun 2021 |
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 Q3 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
229
Shares
93,314,238
Rows available
229
| 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 Q3 2021 vs Q2 2021 Across Filers
Q2 2021 holders
215
Q3 2021 holders
229
Holder diff
14
| Investor | Q2 2021 Shares | Q3 2021 Shares | Share Diff | Share Chg % | Q2 2021 value | Q3 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend