Kirby Ownership | Who Owns Kirby?

Overview Forecast RevenueFinancials Chart Transcripts

Kirby Ownership Summary

Kirby is owned by 100.27% institutional investors, 0.79% insiders. Blackrock funding, inc. /de is the largest institutional shareholder, holding 10.05% of KEX shares. iShares Core S&P Mid-Cap ETF is the top mutual fund, with 3.46% of its assets in Kirby shares.

KEX Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Kirby	100.27%	0.79%	-1.06%
Sector	Industrials Stocks	67.86%	16.45%	15.69%
Industry	Marine Shipping Stocks	31.05%	32.58%	36.37%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	5.39M	10.05%	$733.27M
Vanguard group	5.43M	9.75%	$598.09M
Blackrock	4.98M	8.52%	$596.38M
Dimensional fund advisors lp	2.76M	5.14%	$375.27M
Goldman sachs group	2.66M	4.95%	$361.14M
Morgan stanley	2.43M	4.53%	$330.77M
Vanguard capital management	2.42M	4.50%	$328.47M
State street	1.65M	3.07%	$224.12M
First trust advisors lp	1.62M	3.02%	$220.12M
King luther capital management	1.46M	2.72%	$198.23M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Atlantic investment management	186.70K	13.22%	$25.39M
Appian way asset management lp	675.55K	10.10%	$56.37M
1060 capital	50.00K	9.60%	$6.80M
Luminus management	116.96K	8.77%	$9.76M
12th street asset management company	292.56K	5.67%	$39.78M
Vela investment management	130.54K	3.80%	$17.75M
Lathrop investment management	128.88K	3.10%	$17.52M
Pacific global investment management	22.40K	3.05%	$2.37M
Lodge hill capital	105.00K	2.39%	$14.28M
Sapience investments	136.00	2.34%	$18.07K

Top Buyers

Holder	Shares	% Assets	Change
Norges bank	683.91K	0.01%	683.91K
Sixth street partners management company	677.25K	0.01%	677.25K
Appian way asset management lp	675.55K	10.10%	520.53K
D. e. shaw	671.71K	0.04%	503.19K
Invesco	573.90K	0.01%	465.98K

Top Sellers

Holder	Shares	% Assets	Change
Vaughan nelson investment management	-	-	-714.13K
Macquarie group	-	-	-557.59K
Janus henderson group	17.24K	0.00%	-541.06K
Franklin resources	-	-	-518.06K
Neuberger berman group	1.26M	0.11%	-473.16K

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	683.91K	0.01%	683.91K	$92.99M
Sixth street partners management company	677.25K	0.01%	677.25K	$92.09M
Boston partners	207.36K	0.03%	207.36K	$28.39M
Lodge hill capital	105.00K	2.39%	105.00K	$14.28M
Davidson kempner capital management lp	75.00K	0.12%	75.00K	$10.20M

Sold Out

Holder	Change
Clear street markets	-1.00
Kilter group	-1.00
Curio wealth	-1.00
Kayne anderson rudnick investment management	-2.00
Turning point benefit group	-2.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	467	6.38%	53,805,693	1.06%	100	1.04%	251	2.87%	144	5.88%
Mar 31, 2026	339	-17.72%	32,274,928	-40.41%	59	0.63%	180	-1.64%	109	-38.07%
Dec 31, 2025	342	-14.93%	46,628,601	-14.94%	83	0.88%	148	-26.73%	147	5.00%
Sep 30, 2025	389	-4.19%	54,788,059	-4.56%	97	0.93%	197	-9.22%	135	0.75%
Jun 30, 2025	400	-3.15%	57,337,719	3.65%	102	1.14%	214	-3.17%	132	4.76%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Mid-Cap ETF	1.84M	3.46%	56.00
Vanguard US Total Market Shares ETF	1.85M	3.23%	3.16K
Vanguard MStar Total Stk Mkt Idx Invest	1.70M	3.21%	4.60K
Vanguard Total Stock Mkt Idx Inv	1.70M	3.18%	-6.21K
Vanguard Morn Total Stk Mkt Idx Investor	1.70M	3.18%	-6.21K
Neuberger Berman Genesis Inv	1.40M	2.49%	-53.53K
Eaton Vance Atlanta Capital SMID-Cap I	1.26M	2.38%	-27.50K
Vanguard Small Cap Index	1.23M	2.32%	3.21K
First Trust RBA Amer Indl RenaisTM ETF	940.53K	1.77%	1.62K
Avantis US Small Cap Value ETF	800.43K	1.51%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
May 15, 2026	Woodruff William Matthew	VP of Public and Govt Affairs	Sell	$99.92K
May 15, 2026	O'Neil Christian G.	President and COO	Sell	$1.65M
May 15, 2026	Husted Amy D.	Exec VP General Counsel & Sec	Sell	$581.72K
May 04, 2026	DRAGG RONALD A	Vice President and Controller	Sell	$250.29K
Mar 02, 2026	O'Neil Christian G.	President and COO	Sell	$1.49M

Insider Transactions Trends

Date	Buy	Sell
2026 Q3	-	-
2026 Q2	-	4
2026 Q1	-	8
2025 Q4	-	6
2025 Q3	-	-

KEX Ownership FAQ

Who Owns Kirby?

Kirby shareholders are primarily institutional investors at 100.27%, followed by 0.79% insiders and -1.06% retail investors. The average institutional ownership in Kirby's industry, Marine Shipping Stocks, is 31.05%, which Kirby exceeds.

Who owns the most shares of Kirby?

Kirby’s largest shareholders are Blackrock funding, inc. /de (5.39M shares, 10.05%), Vanguard group (5.43M shares, 9.75%), and Blackrock (4.98M shares, 8.52%). Together, they hold 28.32% of Kirby’s total shares outstanding.

Does Blackrock own Kirby?

Yes, BlackRock owns 8.52% of Kirby, totaling 4.98M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 596.38M$. In the last quarter, BlackRock decreased its holdings by -97.725K shares, a -1.92% change.

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

Atlantic investment management is Kirby’s biggest shareholder by percentage of total assets invested, with 13.22% of its assets in 186.7K Kirby shares, valued at 25.39M$.

Who is the top mutual fund holder of Kirby shares?

iShares Core S&P Mid-Cap ETF is the top mutual fund holder of Kirby shares, with 3.46% of its total shares outstanding invested in 1.84M Kirby shares.

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