Kirby Ownership | Who Owns Kirby?

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Kirby Ownership Summary

Kirby is owned by 102.20% institutional investors, 0.72% insiders. Vanguard group is the largest institutional shareholder, holding 10.50% of KEX shares. Eaton Vance Atlanta Capital SMID-Cap I is the top mutual fund, with 3.72% of its assets in Kirby shares.

KEX Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Kirby	102.20%	0.72%	-2.92%
Sector	Industrials Stocks	64.07%	12.69%	23.24%
Industry	Marine Shipping Stocks	24.10%	29.89%	46.00%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	6.07M	10.50%	$641.84M
Blackrock funding, inc. /de	4.88M	8.70%	$553.81M
Blackrock	4.98M	8.52%	$596.38M
Neuberger berman group	3.19M	5.52%	$337.50M
Morgan stanley	2.80M	4.79%	$335.31M
Dimensional fund advisors lp	2.38M	4.11%	$251.31M
Select equity group	2.17M	3.86%	$245.64M
Wellington management group llp	1.76M	3.05%	$186.49M
State street	1.66M	2.83%	$198.18M
King luther capital management	1.45M	2.58%	$164.13M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
12th street asset management company	486.24K	9.48%	$55.14M
Luminus management	116.96K	8.77%	$9.76M
Park west asset management	750.00K	6.43%	$85.06M
Encompass capital advisors	1.23M	5.07%	$138.97M
Vela investment management	143.86K	4.42%	$16.32M
Pacific global investment management	22.40K	3.05%	$2.37M
Lathrop investment management	137.89K	2.96%	$15.64M
Hodges capital management	177.62K	1.93%	$20.14M
Sapience investments	24.13K	1.83%	$2.74M
Pullen investment management	35.48K	1.60%	$2.96M

Top Buyers

Holder	Shares	% Assets	Change
Norges bank	702.20K	0.01%	702.20K
Hood river capital management	650.60K	1.03%	650.60K
First trust advisors lp	876.29K	0.08%	359.77K
Franklin resources	393.65K	0.01%	352.14K
Encompass capital advisors	1.23M	5.07%	299.98K

Top Sellers

Holder	Shares	% Assets	Change
Morgan stanley	2.80M	0.03%	-1.36M
Vaughan nelson investment management	-	-	-714.13K
Samlyn capital	-	-	-379.87K
Fuller & thaler asset management	-	-	-368.61K
Voya investment management	75.77K	0.01%	-337.61K

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	702.20K	0.01%	702.20K	$74.29M
William blair investment management	289.37K	0.09%	289.37K	$32.82M
Marshall wace, llp	206.18K	0.03%	206.18K	$23.38M
Glenmede investment management, lp	89.20K	0.05%	89.20K	$10.12M
Moore capital management, lp	75.53K	0.11%	75.53K	$8.57M

Sold Out

Holder	Change
Mv capital management	-1.00
American capital advisory	-2.00
Tfo-tdc	-3.00
Cva family office	-4.00
Claris advisors, llc / mo /	-4.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2025	400	-3.15%	57,337,719	3.65%	102	1.14%	214	-3.17%	132	4.76%
Mar 31, 2025	7	-98.38%	2,547,229	-95.45%	4	0.05%	6	-97.25%	1	-99.27%
Dec 31, 2024	396	-3.18%	53,811,726	-2.35%	93	1.02%	200	-0.50%	128	-7.91%
Sep 30, 2024	402	-0.49%	55,002,637	-1.76%	95	1.03%	198	-3.41%	136	-
Jun 30, 2024	401	20.78%	55,980,961	0.00%	95	1.04%	203	25.31%	136	21.43%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Eaton Vance Atlanta Capital SMID-Cap I	2.07M	3.72%	-
iShares Core S&P Mid-Cap ETF	1.83M	3.27%	-
Vanguard US Total Market Shares ETF	1.85M	3.23%	3.16K
Vanguard Total Stock Mkt Idx Inv	1.76M	3.15%	-43.96K
Vanguard Explorer Inv	1.57M	2.80%	-123.20K
Neuberger Berman Genesis Inv	1.40M	2.49%	-53.53K
Vanguard Small Cap Index	1.36M	2.43%	-8.26K
Vanguard Small Cap Value Index Inv	876.96K	1.56%	2.31K
First Trust RBA Amer Indl RenaisTM ETF	868.11K	1.56%	5.43K
DFA US Small Cap Value I	703.05K	1.26%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Feb 05, 2025	MILLER SCOTT P	VP - CIO	Sell	$133.87K
Feb 06, 2025	MILLER SCOTT P	VP - CIO	Sell	$386.40K
Nov 25, 2024	Waterman William M.	-	Sell	$5.21M
Nov 20, 2024	STEWART RICHARD ROSS	-	Sell	$1.03M
Nov 12, 2024	O'Neil Christian G.	President and COO	Sell	$1.96M

Insider Transactions Trends

Date	Buy	Sell
2025 Q3	-	-
2025 Q2	-	-
2025 Q1	-	2
2024 Q4	-	4
2024 Q3	-	6

KEX Ownership FAQ

Who Owns Kirby?

Kirby shareholders are primarily institutional investors at 102.20%, followed by 0.72% insiders and -2.92% retail investors. The average institutional ownership in Kirby's industry, Marine Shipping Stocks, is 24.10%, which Kirby exceeds.

Who owns the most shares of Kirby?

Kirby’s largest shareholders are Vanguard group (6.07M shares, 10.50%), Blackrock funding, inc. /de (4.88M shares, 8.70%), and Blackrock (4.98M shares, 8.52%). Together, they hold 27.73% 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?

12th street asset management company is Kirby’s biggest shareholder by percentage of total assets invested, with 9.48% of its assets in 486.24K Kirby shares, valued at 55.14M$.

Who is the top mutual fund holder of Kirby shares?

Eaton Vance Atlanta Capital SMID-Cap I is the top mutual fund holder of Kirby shares, with 3.72% of its total shares outstanding invested in 2.07M Kirby shares.

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