Karyopharm Therapeutics Inc. - Common Stock, par value $0.0001 per share (KPTI)

Q: What does CUSIP 48576U106 represent in this 13F holders report?

CUSIP 48576U106 is the security identifier for KPTI - Karyopharm Therapeutics Inc. - Common Stock, par value $0.0001 per share used to aggregate holder disclosures.

Q: How many institutions held KPTI - Karyopharm Therapeutics Inc. - Common Stock, par value $0.0001 per share in Q3 2014?

70 institutional investors reported KPTI - Karyopharm Therapeutics Inc. - Common Stock, par value $0.0001 per share for Q3 2014. Use the holders table for investor-level position and value details.

CUSIP: 48576U106

Q3 2014 13F Holders as of 30 Sep 2014

Type / Class: Equity / Common Stock, par value $0.0001 per share
Shares outstanding: 22,658,403
Total 13F shares: 16,817,880
Share change: +1,700,346
Total reported value: $587,612,971
Put/Call ratio: 104%
Price per share: $34.94
Number of holders: 70
Value change: +$52,881,540
Number of buys: 47
Number of sells: 37

Quarterly Holders Quick Answers

What is CUSIP 48576U106?
CUSIP 48576U106 identifies KPTI - Karyopharm Therapeutics Inc. - Common Stock, par value $0.0001 per share in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q4 2014
Previous quarter: Q2 2014

Recent filing periods for CUSIP 48576U106:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders 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. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
FRANKLIN RESOURCES INC	13F	Company	19%	4,242,943	$197,505,000	—	30 Jun 2014	13F
FMR LLC	13F	Company	15%	3,414,131	$158,928,000	—	30 Jun 2014	13F
Foresite Capital Management I, LLC	13F	Company	6.1%	1,377,410	$64,118,000	—	30 Jun 2014	13F
BLACKROCK ADVISORS LLC	13F	Company	3.3%	736,935	$34,304,000	—	30 Jun 2014	13F
PFM Health Sciences, LP	13F	Company	2.9%	662,842	$30,855,000	—	30 Jun 2014	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	1.8%	412,479	$19,201,000	—	30 Jun 2014	13F
Cormorant Asset Management, LP	13F	Company	1.7%	385,000	$17,922,000	—	30 Jun 2014	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	1.5%	338,172	$15,742,000	—	30 Jun 2014	13F
BlackRock Fund Advisors	13F	Company	1.4%	306,097	$14,249,000	—	30 Jun 2014	13F
VANGUARD GROUP INC	13F	Company	1.3%	296,407	$13,798,000	—	30 Jun 2014	13F
SECTORAL ASSET MANAGEMENT INC	13F	Company	1.2%	268,540	$12,501,000	—	30 Jun 2014	13F
BlackRock Group LTD	13F	Company	1%	231,517	$10,777,000	—	30 Jun 2014	13F
STATE STREET CORP	13F	Company	0.75%	168,975	$7,865,000	—	30 Jun 2014	13F
PointState Capital LP	13F	Company	0.66%	150,000	$6,983,000	—	30 Jun 2014	13F
Visium Asset Management, LP	13F	Company	0.66%	150,000	$6,983,000	—	30 Jun 2014	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	0.59%	133,469	$6,213,000	—	30 Jun 2014	13F
LORD, ABBETT & CO. LLC	13F	Company	0.54%	122,126	$5,685,000	—	30 Jun 2014	13F
TCW GROUP INC	13F	Company	0.54%	122,045	$5,681,000	—	30 Jun 2014	13F
BlackRock Finance, Inc.	13F	Company	0.48%	108,312	$5,042,000	—	30 Jun 2014	13F
BAKER BROS. ADVISORS LP	13F	Company	0.42%	94,095	$4,380,000	—	30 Jun 2014	13F
GUGGENHEIM CAPITAL LLC	13F	Company	0.4%	90,077	$4,193,000	—	30 Jun 2014	13F
NORTHERN TRUST CORP	13F	Company	0.39%	89,456	$4,164,000	—	30 Jun 2014	13F
EverPoint Asset Management, LLC	13F	Company	0.35%	80,000	$3,724,000	—	30 Jun 2014	13F
CITADEL ADVISORS LLC	13F	Company	0.35%	78,900	$3,673,000	—	30 Jun 2014	13F
DRIEHAUS CAPITAL MANAGEMENT LLC	13F	Company	0.34%	76,820	$3,576,000	—	30 Jun 2014	13F
GREAT POINT PARTNERS LLC	13F	Company	0.33%	75,000	$3,491,000	—	30 Jun 2014	13F
TEACHERS ADVISORS, LLC	13F	Company	0.28%	64,524	$3,004,000	—	30 Jun 2014	13F
BlackRock Investment Management, LLC	13F	Company	0.28%	62,936	$2,930,000	—	30 Jun 2014	13F
JPMORGAN CHASE & CO	13F	Company	0.24%	53,325	$2,483,000	—	30 Jun 2014	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.21%	48,220	$2,244,000	—	30 Jun 2014	13F
Bank of New York Mellon Corp	13F	Company	0.21%	47,473	$2,210,000	—	30 Jun 2014	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.21%	47,431	$2,208,000	—	30 Jun 2014	13F
PERCEPTIVE ADVISORS LLC	13F	Company	0.2%	45,643	$2,125,000	—	30 Jun 2014	13F
MORGAN STANLEY	13F	Company	0.2%	45,231	$2,106,000	—	30 Jun 2014	13F
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC	13F	Company	0.18%	39,980	$1,861,000	—	30 Jun 2014	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.14%	31,900	$1,485,000	—	30 Jun 2014	13F
Spark Investment Management LLC	13F	Company	0.14%	31,800	$1,479,000	—	30 Jun 2014	13F
EVENTIDE ASSET MANAGEMENT, LLC	13F	Company	0.13%	30,000	$1,397,000	—	30 Jun 2014	13F
Opaleye Management Inc.	13F	Company	0.13%	30,000	$1,397,000	—	30 Jun 2014	13F
Absolute Return Capital, LLC	13F	Company	0.12%	27,268	$1,269,000	—	30 Jun 2014	13F
Partner Investment Management, L.P.	13F	Company	0.11%	24,922	$1,160,000	—	30 Jun 2014	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.11%	23,973	$1,116,000	—	30 Jun 2014	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.1%	22,600	$1,052,000	—	30 Jun 2014	13F
Laurion Capital Management LP	13F	Company	0.08%	18,200	$847,000	—	30 Jun 2014	13F
ROYAL BANK OF CANADA	13F	Company	0.08%	17,700	$824,000	—	30 Jun 2014	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.07%	15,924	$741,000	—	30 Jun 2014	13F
TUDOR INVESTMENT CORP ET AL	13F	Company	0.07%	15,000	$698,000	—	30 Jun 2014	13F
JANE STREET GROUP, LLC	13F	Company	0.06%	14,132	$658,000	—	30 Jun 2014	13F
Swiss National Bank	13F	Company	0.05%	12,300	$573,000	—	30 Jun 2014	13F
Nuveen Asset Management, LLC	13F	Company	0.05%	10,870	$506,000	—	30 Jun 2014	13F

Institutional Holders of Karyopharm Therapeutics Inc. - Common Stock, par value $0.0001 per share (KPTI) as of Q3 2014

As of 30 Sep 2014, Karyopharm Therapeutics Inc. - Common Stock, par value $0.0001 per share (KPTI) was held by 70 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 16,817,880 shares. The largest 10 holders included FRANKLIN RESOURCES INC, FMR LLC, Partner Fund Management, L.P., Foresite Capital Management I, LLC, BlackRock Advisors LLC, State Street Corp, Sectoral Asset Management Inc, ALLIANCEBERNSTEIN L.P., Cormorant Asset Management, LLC, and VANGUARD GROUP INC. This page lists 70 institutional shareholders reporting positions in this security for the Q3 2014 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q3 2014 vs Q2 2014 Across Filers

Q2 2014 holders

Q3 2014 holders

Holder diff

-8

Investor	Q2 2014 Shares	Q3 2014 Shares	Share Diff	Share Chg %	Q2 2014 Value $	Q3 2014 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.