Security key
750917106
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 94,020,413
- Total 13F value
- $1,043,785,850
- Share change
- -397,196
- Put/Call ratio
- 55%
- SEC-reported price per share
- $11.10
- Number of holders
- 172
- Value change
- -$5,966,355
- Number of buys
- 77
- Number of sells
- 86
- Shares outstanding
- 108,347,087
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
Q1 2020
Institutions
172
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 Dec 2019
13F
Highest disclosed value: $235,465,000
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 $235.46M.
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.
$235.46M
VANGUARD GROUP INC
$165.44M
DIMENSIONAL FUND ADVISORS LP
$83.87M
JPMORGAN CHASE & CO
$67.01M
RENAISSANCE TECHNOLOGIES LLC
$61.79M
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
|
$235,465,000
17,093,504 shares
|
— | 31 Dec 2019 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$165,439,000
12,010,103 shares
|
— | 31 Dec 2019 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
—
denominator unverified
|
$83,873,000
6,088,854 shares
|
— | 31 Dec 2019 |
| JPMORGAN CHASE & CO |
13F
Company
|
—
denominator unverified
|
$67,010,000
4,864,578 shares
|
— | 31 Dec 2019 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
—
denominator unverified
|
$61,793,000
4,485,900 shares
|
— | 31 Dec 2019 |
| STATE STREET CORP |
13F
Company
|
—
denominator unverified
|
$54,584,000
3,962,554 shares
|
— | 31 Dec 2019 |
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 2020
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
172
Shares
94,020,413
Rows available
172
| 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 2020 vs Q1 2020 Across Filers
Q1 2020 holders
172
Q1 2020 holders
172
Holder diff
0
| Investor | Q1 2020 Shares | Q1 2020 Shares | Share Diff | Share Chg % | Q1 2020 value | Q1 2020 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend