Security key
750917106
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 96,128,813
- Total 13F value
- $2,066,646,677
- Share change
- +2,949,335
- Put/Call ratio
- 83%
- SEC-reported price per share
- $21.49
- Number of holders
- 242
- Value change
- +$42,078,444
- Number of buys
- 122
- Number of sells
- 128
- Shares outstanding
- 108,228,975
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2022
Institutions
242
Top holders
10
RMBS full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2026
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
0/15
Latest evidence
31 Mar 2022
13F
Highest disclosed value: $548,492,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock Finance, Inc. has the largest disclosed position value at $548.49M.
0 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 BlackRock Finance, Inc.'s linked filing trail.
Disclosed position value
Top 5
BlackRock Finance, Inc.
$548.49M
VANGUARD GROUP INC
$383.66M
AMERIPRISE FINANCIAL INC
$160.4M
STATE STREET CORP
$147.72M
Neuberger Berman Group LLC
$134.65M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
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
|
—
denominator unverified
|
$548,492,000
17,199,468 shares
|
— | 31 Mar 2022 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$383,665,000
12,030,880 shares
|
— | 31 Mar 2022 |
| AMERIPRISE FINANCIAL INC |
13F
Company
|
—
denominator unverified
|
$160,400,000
5,029,452 shares
|
— | 31 Mar 2022 |
| STATE STREET CORP |
13F
Company
|
—
denominator unverified
|
$147,718,000
4,632,111 shares
|
— | 31 Mar 2022 |
| Neuberger Berman Group LLC |
13F
Company
|
—
denominator unverified
|
$134,646,000
4,220,649 shares
|
— | 31 Mar 2022 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
—
denominator unverified
|
$118,597,000
3,718,856 shares
|
— | 31 Mar 2022 |
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 Q2 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
242
Shares
96,128,813
Rows available
242
| 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 Q2 2022 vs Q1 2022 Across Filers
Q1 2022 holders
263
Q2 2022 holders
242
Holder diff
-21
| Investor | Q1 2022 Shares | Q2 2022 Shares | Share Diff | Share Chg % | Q1 2022 value | Q2 2022 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend