Security key
98401F105
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 58,525,232
- Total 13F value
- $2,519,282,177
- Share change
- -576,893
- Put/Call ratio
- 478%
- SEC-reported price per share
- $43.06
- Number of holders
- 167
- Value change
- -$25,684,890
- Number of buys
- 69
- Number of sells
- 80
- Shares outstanding
- 74,595,979
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 2021
Institutions
167
Top holders
10
XNCR full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Xencor Inc SEC filings
Xencor Inc company facts
Broader feeds
Reporting periods
Holder history for CUSIP 98401F105
Recent filing periods:
Ownership snapshot
Top reported holders of XNCR - Xencor 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 2020
13F
Highest disclosed value: $402,684,000
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 $402.68M.
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.
$402.68M
FMR LLC
$376.02M
VANGUARD GROUP INC
$261.79M
PRICE T ROWE ASSOCIATES INC /MD/
$248.27M
PRIMECAP MANAGEMENT CO/CA/
$233M
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
|
$402,684,000
9,229,488 shares
|
— | 31 Dec 2020 |
| FMR LLC |
13F
Company
|
—
denominator unverified
|
$376,022,000
8,618,424 shares
|
— | 31 Dec 2020 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$261,792,000
6,000,281 shares
|
— | 31 Dec 2020 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
Company
|
—
denominator unverified
|
$248,270,000
5,690,356 shares
|
— | 31 Dec 2020 |
| PRIMECAP MANAGEMENT CO/CA/ |
13F
Company
|
—
denominator unverified
|
$233,003,000
5,340,422 shares
|
— | 31 Dec 2020 |
| EcoR1 Capital, LLC |
13F
Company
|
—
denominator unverified
|
$198,389,000
4,547,072 shares
|
— | 31 Dec 2020 |
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 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
167
Shares
58,525,232
Rows available
167
| 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 2021 vs Q2 2026 Across Filers
Q2 2026 holders
207
Q1 2021 holders
167
Holder diff
-40
| Investor | Q2 2026 Shares | Q1 2021 Shares | Share Diff | Share Chg % | Q2 2026 value | Q1 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend