Security key
98401F105
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 63,240,815
- Total 13F value
- $1,274,307,664
- Share change
- +593,046
- Put/Call ratio
- 420%
- SEC-reported price per share
- $20.15
- Number of holders
- 175
- Value change
- +$10,877,356
- Number of buys
- 75
- Number of sells
- 96
- Shares outstanding
- 74,285,049
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
Q3 2023
Institutions
175
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
15/15
Latest evidence
30 Jun 2023
13F
Lead comparable stake: 14%
Showing 1-6 of 15 holder rows.
Quick read
BlackRock Finance, Inc. leads the comparable SEC ownership view at 14%.
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 BlackRock Finance, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock Finance, Inc.
14%
PRIMECAP MANAGEMENT CO/CA/
10%
VANGUARD GROUP INC
9%
EcoR1 Capital, LLC
7.1%
T. Rowe Price Investment Manageme...
5.1%
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
|
14%
|
$253,424,825
10,149,172 shares
|
— | 30 Jun 2023 |
| PRIMECAP MANAGEMENT CO/CA/ |
13F
Company
|
10%
|
$193,538,774
7,750,852 shares
|
— | 30 Jun 2023 |
| VANGUARD GROUP INC |
13F
Company
|
9%
|
$166,309,214
6,660,361 shares
|
— | 30 Jun 2023 |
| EcoR1 Capital, LLC |
13F
Company
|
7.1%
|
$131,904,425
5,282,516 shares
|
— | 30 Jun 2023 |
| T. Rowe Price Investment Management, Inc. |
13F
Company
|
5.1%
|
$94,081,000
3,767,742 shares
|
— | 30 Jun 2023 |
| FMR LLC |
13F
Company
|
4.9%
|
$90,546,889
3,626,227 shares
|
— | 30 Jun 2023 |
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 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
175
Shares
63,240,815
Rows available
175
| 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 2023 vs Q3 2025 Across Filers
Q3 2025 holders
204
Q3 2023 holders
175
Holder diff
-29
| Investor | Q3 2025 Shares | Q3 2023 Shares | Share Diff | Share Chg % | Q3 2025 value | Q3 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend