Kodiak Sciences Ownership | Who Owns Kodiak Sciences?

Kodiak Sciences Ownership Summary

Kodiak Sciences is owned by 9.22% institutional investors, 5.18% insiders, and 85.60% retail investors. Baker bros. advisors lp is the largest institutional shareholder, holding 37.44% of KOD shares. State Street® SPDR® S&P® Biotech ETF is the top mutual fund, with 2.41% of its assets in Kodiak Sciences shares.

KOD Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Kodiak Sciences	9.22%	5.18%	85.60%
Sector	Healthcare Stocks	35.42%	11.83%	52.76%
Industry	Biotech Stocks	35.46%	11.78%	52.76%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Baker bros. advisors lp	19.92M	37.44%	$759.32M
Blackrock funding, inc. /de	3.94M	7.40%	$150.01M
Blackrock	3.85M	7.33%	$9.04M
Vanguard group	2.31M	4.38%	$64.68M
State street	2.25M	4.23%	$85.81M
Price t rowe associates inc /md/	2.04M	3.83%	$77.74M
Braidwell lp	1.82M	3.42%	$69.33M
Goldman sachs group	1.69M	3.17%	$64.38M
Rtw investments, lp	1.49M	2.80%	$56.72M
Tcg crossover management	1.45M	2.72%	$55.10M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Boxer capital management	1.36M	6.81%	$51.88M
Baker bros. advisors lp	19.92M	4.36%	$759.32M
Ikarian capital	1.27M	3.92%	$48.25M
Silverarc capital management	991.93K	3.86%	$37.81M
Boone capital management	281.33K	3.29%	$10.72M
Board of trustees of the leland stanford junior university	691.77K	3.11%	$26.37M
Braidwell lp	1.82M	2.31%	$69.33M
Resolute capital asset partners	100.00K	2.01%	$3.81M
Bruce	145.00K	1.58%	$5.53M
Tcg crossover management	1.45M	1.58%	$55.10M

Top Buyers

Holder	Shares	% Assets	Change
Price t rowe associates inc /md/	2.04M	0.01%	869.17K
Citadel advisors	870.79K	0.01%	580.31K
Ikarian capital	1.27M	3.92%	546.01K
State street	2.25M	0.00%	518.90K
Balyasny asset management	726.55K	0.04%	463.27K

Top Sellers

Holder	Shares	% Assets	Change
Point72 asset management	459.72K	0.02%	-1.71M
Perceptive advisors	-	-	-848.90K
Newtyn management	-	-	-740.50K
Acadian asset management	-	-	-709.82K
Hudson bay capital management lp	-	-	-493.55K

New Positions

Holder	Shares	% Assets	Change	Value
Vanguard fiduciary trust	258.13K	0.00%	258.13K	$9.84M
Vestal point capital, lp	250.00K	0.18%	250.00K	$4.09M
Diadema partners lp	192.96K	1.25%	192.96K	$7.36M
Pfm health sciences, lp	114.72K	0.40%	114.72K	$4.37M
Resolute capital asset partners	100.00K	2.01%	100.00K	$3.81M

Sold Out

Holder	Change
Colonial trust advisors	-4.00
Mather group, llc.	-4.00
Innealta capital	-10.00
West paces advisors	-12.00
Nelson, van denburg & campbell wealth management group	-13.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	75	-55.09%	4,903,462	-91.47%	9	0.08%	42	-58.00%	17	-59.52%
Dec 31, 2025	120	-7.69%	24,123,033	-45.70%	45	0.64%	72	9.09%	29	-14.71%
Sep 30, 2025	125	31.58%	44,261,524	9.28%	83	1.42%	62	47.62%	34	17.24%
Jun 30, 2025	100	-6.54%	41,678,398	-0.36%	78	1.26%	43	-28.33%	33	6.45%
Mar 31, 2025	108	-1.82%	42,865,410	1.93%	81	1.27%	62	6.90%	30	-

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
State Street® SPDR® S&P® Biotech ETF	1.50M	2.41%	-14.82K
Vanguard Total Stock Mkt Idx Inv	1.26M	2.02%	34.76K
Vanguard US Total Market Shares ETF	982.01K	1.86%	-
iShares Russell 2000 ETF	892.09K	1.43%	7.52K
BlackRock Advantage Small Cap Core Instl	523.83K	0.99%	-
Vanguard Institutional Extnd Mkt Idx Tr	453.42K	0.72%	4.11K
iShares Biotechnology ETF	420.00K	0.67%	6.35K
Artisan Non-U.S. Small-Mid Growth Comp	407.93K	0.66%	-108.10K
Artisan International Small-Mid Investor	407.93K	0.66%	-108.10K
iShares Russell 2000 Value ETF	323.43K	0.52%	1.74K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Apr 02, 2026	BORGESON JOHN A.	Chief Financial Officer	Sell	$25.06K
Apr 02, 2026	BORGESON JOHN A.	Chief Financial Officer	Sell	$496.76K
Apr 02, 2026	BORGESON JOHN A.	Chief Financial Officer	Sell	$502.70K
Apr 02, 2026	BORGESON JOHN A.	Chief Financial Officer	Sell	$172.96K
Dec 18, 2025	BAKER BROS. ADVISORS LP		Buy	$55.00M

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	-	4
2026 Q1	-	-
2025 Q4	2	-
2025 Q3	-	-
2025 Q2	-	1

KOD Ownership FAQ

Who Owns Kodiak Sciences?

Kodiak Sciences shareholders are primarily institutional investors at 9.22%, followed by 5.18% insiders and 85.60% retail investors. The average institutional ownership in Kodiak Sciences's industry, Biotech Stocks , is 35.46%, which Kodiak Sciences falls below.

Who owns the most shares of Kodiak Sciences?

Kodiak Sciences’s largest shareholders are Baker bros. advisors lp (19.92M shares, 37.44%), Blackrock funding, inc. /de (3.94M shares, 7.40%), and Blackrock (3.85M shares, 7.33%). Together, they hold 52.16% of Kodiak Sciences’s total shares outstanding.

Does Blackrock own Kodiak Sciences?

Yes, BlackRock owns 7.33% of Kodiak Sciences, totaling 3.85M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 9.04M$. In the last quarter, BlackRock decreased its holdings by -11.794K shares, a -0.31% change.

Who is Kodiak Sciences’s biggest shareholder by percentage of total assets invested?

Boxer capital management is Kodiak Sciences’s biggest shareholder by percentage of total assets invested, with 6.81% of its assets in 1.36M Kodiak Sciences shares, valued at 51.88M$.

Who is the top mutual fund holder of Kodiak Sciences shares?

State Street® SPDR® S&P® Biotech ETF is the top mutual fund holder of Kodiak Sciences shares, with 2.41% of its total shares outstanding invested in 1.5M Kodiak Sciences shares.

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