Security key
48576U106
Karyopharm Therapeutics Inc. - Common Stock, par value $0.0001 per share (KPTI)
CUSIP: 48576U106
Q1 2017 13F Holders as of 31 Mar 2017
- Security type / class
- Equity / Common Stock, par value $0.0001 per share
- Total 13F shares
- 26,846,913
- Total 13F value
- $344,713,183
- Share change
- +3,428,941
- Put/Call ratio
- 79%
- SEC-reported price per share
- $12.84
- Number of holders
- 79
- Value change
- +$45,322,035
- Number of buys
- 43
- Number of sells
- 35
- Shares outstanding
- 22,658,403
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 2017
Institutions
79
Top holders
10
KPTI full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2017
Previous quarter: Q4 2016
Karyopharm Therapeutics Inc. SEC filings
Karyopharm Therapeutics Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 48576U106
Recent filing periods:
Ownership snapshot
Top reported holders of KPTI - Karyopharm Therapeutics Inc. - Common Stock, par value $0.0001 per share (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
WELLINGTON MANAGEMENT GRO...
Disclosed value leader
WELLINGTON MANAGEMENT GRO...
Comparable rows
15/15
Latest evidence
31 Dec 2016
13F
Lead comparable stake: 25%
Showing 1-6 of 15 holder rows.
Quick read
WELLINGTON MANAGEMENT GROUP LLP leads the comparable SEC ownership view at 25%.
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 WELLINGTON MANAGEMENT GROUP LLP's linked filing trail.
Comparable ownership
Top 5
WELLINGTON MANAGEMENT GROUP LLP
25%
FMR LLC
21%
FRANKLIN RESOURCES INC
14%
Palo Alto Investors LP
14%
BlackRock Fund Advisors
6.1%
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 |
|---|---|---|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP |
13F
Company
|
25%
|
$53,828,000
5,726,416 shares
|
— | 31 Dec 2016 |
| FMR LLC |
13F
Company
|
21%
|
$44,463,000
4,730,131 shares
|
— | 31 Dec 2016 |
| FRANKLIN RESOURCES INC |
13F
Company
|
14%
|
$30,374,000
3,231,201 shares
|
— | 31 Dec 2016 |
| Palo Alto Investors LP |
13F
Company
|
14%
|
$30,084,000
3,200,396 shares
|
— | 31 Dec 2016 |
| BlackRock Fund Advisors |
13F
Company
|
6.1%
|
$12,938,000
1,376,355 shares
|
— | 31 Dec 2016 |
| VANGUARD GROUP INC |
13F
Company
|
5%
|
$10,591,000
1,126,669 shares
|
— | 31 Dec 2016 |
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 2017
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
79
Shares
26,846,913
Rows available
79
| 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 2017 vs Q4 2016 Across Filers
Q4 2016 holders
85
Q1 2017 holders
79
Holder diff
-6
| Investor | Q4 2016 Shares | Q1 2017 Shares | Share Diff | Share Chg % | Q4 2016 value | Q1 2017 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend