KALA BIO Ownership | Who Owns KALA BIO?

KALA BIO Ownership Summary

KALA BIO is owned by 55.90% institutional investors, 1.75% insiders, and 42.35% retail investors. Baker bros. advisors lp is the largest institutional shareholder, holding 18.45% of KALA shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 1.69% of its assets in KALA BIO shares.

KALA Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	KALA BIO	55.90%	1.75%	42.35%
Sector	Healthcare Stocks	487.91%	11.08%	-398.99%
Industry	Biotech Stocks	307.10%	11.11%	-218.21%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Baker bros. advisors lp	1.20M	18.45%	$5.72M
Cormorant asset management, lp	603.03K	9.26%	$2.87M
Aigh capital management	300.00K	4.61%	$1.43M
Adar1 capital management	149.83K	2.30%	$713.19K
Ubs oconnor	138.56K	2.13%	$659.53K
Perceptive advisors	55.23K	0.85%	$262.88K
Blackrock funding, inc. /de	21.36K	0.33%	$101.66K
Xtx topco	12.99K	0.20%	$61.83K
Covestor	1.14K	0.02%	$5.00K
Mai capital management	300.00	0.00%	$1.43K

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Aigh capital management	300.00K	0.64%	$1.43M
Cormorant asset management, lp	603.03K	0.21%	$2.87M
Adar1 capital management	149.83K	0.11%	$713.19K
Baker bros. advisors lp	1.20M	0.06%	$5.72M
Ubs oconnor	138.56K	0.03%	$659.53K
Perceptive advisors	55.23K	0.01%	$262.88K
Covestor	1.14K	0.00%	$5.00K
Xtx topco	12.99K	0.00%	$61.83K
Raymond james financial	7.00	-	$33.00
Silverarc capital management	-	-	-

Top Buyers

Holder	Shares	% Assets	Change
Aigh capital management	300.00K	0.64%	103.65K
Xtx topco	12.99K	0.00%	12.99K
Raymond james financial	7.00	-	7.00
Cormorant asset management, lp	603.03K	0.21%	-
Mai capital management	300.00	-	-

Top Sellers

Holder	Shares	% Assets	Change
Silverarc capital management	-	-	-246.08K
Perceptive advisors	55.23K	0.01%	-222.38K
Adar1 capital management	149.83K	0.11%	-149.13K
Readystate asset management lp	-	-	-42.46K
Ubs oconnor	138.56K	0.03%	-32.36K

New Positions

Holder	Shares	% Assets	Change	Value
Xtx topco	12.99K	0.00%	12.99K	$61.83K
Raymond james financial	7.00	-	7.00	$33.00

Sold Out

Holder	Change
Readystate asset management lp	-42.46K
Silverarc capital management	-246.08K

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2025	27	-6.90%	3,640,715	-12.08%	55	1.31%	11	-26.67%	5	66.67%
Mar 31, 2025	2	100.00%	154	15300.00%	-	-	1	-	-	-
Dec 31, 2024	1	-	1	-	-	-	-	-	-	-
Sep 30, 2024	1	-	1	-	-	-	-	-	-	-
Jun 30, 2024	1	-	1	-	-	-	-	-	-	-

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard Total Stock Mkt Idx Inv	112.97K	1.69%	-2.47K
Vanguard Institutional Extnd Mkt Idx Tr	53.61K	0.80%	-490.00
Vifag 2002 SICAV	20.00K	0.43%	-
Vanguard US Total Market Shares ETF	26.44K	0.41%	-
Fidelity Extended Market Index	28.37K	0.40%	269.00
BlackRock Extended Equity Market K	9.24K	0.20%	-4.00
Fidelity Total Market Index	11.88K	0.17%	-25.00
Extended Equity Market Fund K	8.96K	0.14%	-179.00
Fidelity Series Total Market Index	7.07K	0.10%	-
Spartan Extended Market Index Pool F	6.37K	0.09%	233.00

Recent Insider Transactions

Date	Name	Role	Activity	Value
Oct 23, 2025	Iwicki Mark T	-	Sell	$125.46K
Oct 22, 2025	Reumuth Mary	CHIEF FINANCIAL OFFICER	Sell	$26.75K
Oct 23, 2025	Reumuth Mary	CHIEF FINANCIAL OFFICER	Sell	$792.94
Oct 22, 2025	Bazemore Todd	-	Sell	$39.65K
Oct 22, 2025	Brazzell Romulus K	SEE REMARKS	Sell	$38.80K

Insider Transactions Trends

Date	Buy	Sell
2025 Q4	-	8
2025 Q3	-	2
2025 Q2	-	11
2025 Q1	-	5
2024 Q4	2	-

KALA Ownership FAQ

Who Owns KALA BIO?

KALA BIO shareholders are primarily institutional investors at 55.90%, followed by 1.75% insiders and 42.35% retail investors. The average institutional ownership in KALA BIO's industry, Biotech Stocks , is 307.10%, which KALA BIO falls below.

Who owns the most shares of KALA BIO?

KALA BIO’s largest shareholders are Baker bros. advisors lp (1.2M shares, 18.45%), Cormorant asset management, lp (603.03K shares, 9.26%), and Aigh capital management (300K shares, 4.61%). Together, they hold 32.32% of KALA BIO’s total shares outstanding.

Does Blackrock own KALA BIO?

BlackRock is not among the top 10 institutional shareholders of KALA BIO.

Who is KALA BIO’s biggest shareholder by percentage of total assets invested?

Aigh capital management is KALA BIO’s biggest shareholder by percentage of total assets invested, with 0.64% of its assets in 300K KALA BIO shares, valued at 1.43M$.

Who is the top mutual fund holder of KALA BIO shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of KALA BIO shares, with 1.69% of its total shares outstanding invested in 112.97K KALA BIO shares.

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