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Security record · archived quarter

KEX

Kirby Corporation · Industrials · Marine Shipping

137.64 -0.8% mkt cap $7.36B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
122Tracked holders
-1Δ holders
44.22MShares held
$4.87BReported value
+1New positions
−1Exits
Stable Conviction score 51/100 5 quarters of rising tracked shares ●●●●● How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -0.8% · share flow +0.9% · net new positions 0.0%formula
Concentrated accumulation — rising shares among fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 126 +5 40.60M $5.52B +8 −2
Q1 2026 123 +1 39.29M $5.20B +8 −8
Q4 2025 122 -1 44.22M $4.87B +1 −1
Q3 2025 20 +1 24.30M $2.03B +2 −2
Q2 2025 17 +1 19.24M $2.18B +1
Q1 2025 13 -2 8.02M $809.67M −2
Q4 2024 15 0 7.62M $805.93M +1 −1
Q3 2024 14 0 5.83M $713.82M +1 −1
Q2 2024 14 6.02M $720.74M
Holder count
Who holds it · Q4 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock (passive) 5.57M +9.4% $613.36M 0.0% ▲ Add 3 SEC ↗
2 BlackRock (passive) 5.57M +9.4% $613.36M 0.0% ▲ Add 3 SEC ↗
3 BlackRock (passive) 5.57M +9.4% $613.36M 0.0% ▲ Add 3 SEC ↗
4 BlackRock (passive) 5.57M +9.4% $613.36M 0.0% ▲ Add 3 SEC ↗
5 BlackRock (passive) 5.57M +9.4% $613.36M 0.0% ▲ Add 3 SEC ↗
6 BlackRock (passive) 5.57M +9.4% $613.36M 0.0% ▲ Add 3 SEC ↗
7 BlackRock (passive) 5.57M +9.4% $613.36M 0.0% ▲ Add 3 SEC ↗
8 BlackRock (passive) 5.57M +9.4% $613.36M 0.0% ▲ Add 3 SEC ↗
9 BlackRock (passive) 5.57M +9.4% $613.36M 0.0% ▲ Add 3 SEC ↗
10 BlackRock (passive) 5.57M +9.4% $613.36M 0.0% ▲ Add 3 SEC ↗
11 BlackRock (passive) 5.57M +9.4% $613.36M 0.0% ▲ Add 3 SEC ↗
12 BlackRock (passive) 5.57M +9.4% $613.36M 0.0% ▲ Add 3 SEC ↗
13 BlackRock (passive) 5.57M +9.4% $613.36M 0.0% ▲ Add 3 SEC ↗
14 BlackRock (passive) 5.57M +9.4% $613.36M 0.0% ▲ Add 3 SEC ↗
15 BlackRock (passive) 5.57M +9.4% $613.36M 0.0% ▲ Add 3 SEC ↗
16 BlackRock (passive) 5.57M +9.4% $613.36M 0.0% ▲ Add 3 SEC ↗
17 BlackRock (passive) 5.57M +9.4% $613.36M 0.0% ▲ Add 3 SEC ↗
18 BlackRock (passive) 5.57M +9.4% $613.36M 0.0% ▲ Add 3 SEC ↗
19 BlackRock (passive) 5.57M +9.4% $613.36M 0.0% ▲ Add 3 SEC ↗
20 BlackRock (passive) 5.57M +9.4% $613.36M 0.0% ▲ Add 3 SEC ↗
21 The Vanguard Group (passive) 5.43M -4.2% $598.09M 0.0% ▼ Trim 3 SEC ↗
22 The Vanguard Group (passive) 5.43M -4.2% $598.09M 0.0% ▼ Trim 3 SEC ↗
23 The Vanguard Group (passive) 5.43M -4.2% $598.09M 0.0% ▼ Trim 3 SEC ↗
24 The Vanguard Group (passive) 5.43M -4.2% $598.09M 0.0% ▼ Trim 3 SEC ↗
25 The Vanguard Group (passive) 5.43M -4.2% $598.09M 0.0% ▼ Trim 3 SEC ↗
26 Morgan Stanley 2.78M -21.6% $306.78M 0.0% ▼ Trim 2 SEC ↗
27 Morgan Stanley 2.78M -21.6% $306.78M 0.0% ▼ Trim 2 SEC ↗
28 Morgan Stanley 2.78M -21.6% $306.78M 0.0% ▼ Trim 2 SEC ↗
29 Morgan Stanley 2.78M -21.6% $306.78M 0.0% ▼ Trim 2 SEC ↗
30 Morgan Stanley 2.78M -21.6% $306.78M 0.0% ▼ Trim 2 SEC ↗
31 Morgan Stanley 2.78M -21.6% $306.78M 0.0% ▼ Trim 2 SEC ↗
32 Morgan Stanley 2.78M -21.6% $306.78M 0.0% ▼ Trim 2 SEC ↗
33 Morgan Stanley 2.78M -21.6% $306.78M 0.0% ▼ Trim 2 SEC ↗
34 Morgan Stanley 2.78M -21.6% $306.78M 0.0% ▼ Trim 2 SEC ↗
35 Morgan Stanley 2.78M -21.6% $306.78M 0.0% ▼ Trim 2 SEC ↗
36 Morgan Stanley 2.78M -21.6% $306.78M 0.0% ▼ Trim 2 SEC ↗
37 Morgan Stanley 2.78M -21.6% $306.78M 0.0% ▼ Trim 2 SEC ↗
38 Goldman Sachs Group 2.61M +92.0% $287.80M 0.0% ▲ Add 2 SEC ↗
39 Goldman Sachs Group 2.61M +92.0% $287.80M 0.0% ▲ Add 2 SEC ↗
40 Goldman Sachs Group 2.61M +92.0% $287.80M 0.0% ▲ Add 2 SEC ↗
41 Dimensional Fund Advisors Lp 2.48M $273.75M 0.1% n/c 1 SEC ↗
42 Dimensional Fund Advisors Lp 2.48M $273.75M 0.1% n/c 1 SEC ↗
43 Dimensional Fund Advisors Lp 2.48M $273.75M 0.1% n/c 1 SEC ↗
44 Dimensional Fund Advisors Lp 2.48M $273.75M 0.1% n/c 1 SEC ↗
45 Dimensional Fund Advisors Lp 2.48M $273.75M 0.1% n/c 1 SEC ↗
46 First Trust Advisors Lp 2.26M $248.64M 0.2% n/c 1 SEC ↗
47 Neuberger Berman Group LLC 2.17M $239.24M 0.2% n/c 1 SEC ↗
48 Neuberger Berman Group LLC 2.17M $239.24M 0.2% n/c 1 SEC ↗
49 Wellington Management 1.93M +10.2% $212.88M 0.0% ▲ Add 7 SEC ↗
50 Wellington Management 1.93M +10.2% $212.88M 0.0% ▲ Add 7 SEC ↗
51 Wellington Management 1.93M +10.2% $212.88M 0.0% ▲ Add 7 SEC ↗
52 Wellington Management 1.93M +10.2% $212.88M 0.0% ▲ Add 7 SEC ↗
53 State Street Global Advisors (passive) 1.60M -0.9% $176.17M 0.0% ▼ Trim 5 SEC ↗
54 Alliancebernstein L.P. 1.50M $164.77M 0.1% n/c 1 SEC ↗
55 Geode Capital Management (passive) 976.73K -0.8% $107.65M 0.0% ▼ Trim 7 SEC ↗
56 Geode Capital Management (passive) 976.73K -0.8% $107.65M 0.0% ▼ Trim 7 SEC ↗
57 Norges Bank (passive) 738.38K New $81.35M 0.0% New 1 SEC ↗
58 Jennison Associates Llc 733.88K $80.86M 0.0% n/c 1 SEC ↗
59 Jennison Associates Llc 733.88K $80.86M 0.0% n/c 1 SEC ↗
60 Charles Schwab Investment… 666.21K $73.40M 0.0% n/c 1 SEC ↗
61 American Century Companies Inc 665.48K $73.32M 0.0% n/c 1 SEC ↗
62 Millennium Management 598.00K -28.8% $65.89M 0.0% ▼ Trim 7 SEC ↗
63 Janus Henderson Group Plc 558.30K $61.51M 0.0% n/c 1 SEC ↗
64 Janus Henderson Group Plc 558.30K $61.51M 0.0% n/c 1 SEC ↗
65 Janus Henderson Group Plc 558.30K $61.51M 0.0% n/c 1 SEC ↗
66 Prudential Financial Inc 526.55K $58.02M 0.1% n/c 1 SEC ↗
67 Prudential Financial Inc 526.55K $58.02M 0.1% n/c 1 SEC ↗
68 Citadel Advisors 510.88K +111.6% $56.29M 0.0% ▲ Add 7 SEC ↗
69 Citadel Advisors 510.88K +111.6% $56.29M 0.0% ▲ Add 7 SEC ↗
70 Ameriprise Financial Inc 494.76K $54.51M 0.0% n/c 1 SEC ↗
71 Ameriprise Financial Inc 494.76K $54.51M 0.0% n/c 1 SEC ↗
72 Ameriprise Financial Inc 494.76K $54.51M 0.0% n/c 1 SEC ↗
73 Nomura Asset Management… 490.08K $54.00M 0.1% n/c 1 SEC ↗
74 Fidelity (FMR) 472.15K -0.6% $52.02M 0.0% ▼ Trim 3 SEC ↗
75 Fidelity (FMR) 472.15K -0.6% $52.02M 0.0% ▼ Trim 3 SEC ↗
76 Fidelity (FMR) 472.15K -0.6% $52.02M 0.0% ▼ Trim 3 SEC ↗
77 Fidelity (FMR) 472.15K -0.6% $52.02M 0.0% ▼ Trim 3 SEC ↗
78 Fidelity (FMR) 472.15K -0.6% $52.02M 0.0% ▼ Trim 3 SEC ↗
79 Northern Trust Corp 452.70K $49.88M 0.0% n/c 1 SEC ↗
80 Northern Trust Corp 452.70K $49.88M 0.0% n/c 1 SEC ↗
81 Northern Trust Corp 452.70K $49.88M 0.0% n/c 1 SEC ↗
82 Northern Trust Corp 452.70K $49.88M 0.0% n/c 1 SEC ↗
83 Northern Trust Corp 452.70K $49.88M 0.0% n/c 1 SEC ↗
84 Bank Of America Corp /De/ 412.03K $45.40M 0.0% n/c 1 SEC ↗
85 Bank Of America Corp /De/ 412.03K $45.40M 0.0% n/c 1 SEC ↗
86 Bank Of America Corp /De/ 412.03K $45.40M 0.0% n/c 1 SEC ↗
87 Bank Of America Corp /De/ 412.03K $45.40M 0.0% n/c 1 SEC ↗
88 Bank Of America Corp /De/ 412.03K $45.40M 0.0% n/c 1 SEC ↗
89 Bank Of America Corp /De/ 412.03K $45.40M 0.0% n/c 1 SEC ↗
90 Bank Of America Corp /De/ 412.03K $45.40M 0.0% n/c 1 SEC ↗
91 AQR Capital Management 390.72K +14.3% $43.05M 0.0% ▲ Add 7 SEC ↗
92 AQR Capital Management 390.72K +14.3% $43.05M 0.0% ▲ Add 7 SEC ↗
93 AQR Capital Management 390.72K +14.3% $43.05M 0.0% ▲ Add 7 SEC ↗
94 AQR Capital Management 390.72K +14.3% $43.05M 0.0% ▲ Add 7 SEC ↗
95 AQR Capital Management 390.72K +14.3% $43.05M 0.0% ▲ Add 7 SEC ↗
96 AQR Capital Management 390.72K +14.3% $43.05M 0.0% ▲ Add 7 SEC ↗
97 Capstone Investment Advisors, Llc 358.34K $39.48M 0.4% n/c 1 SEC ↗
98 D. E. Shaw & Co. 355.03K -53.3% $39.12M 0.0% ▼ Trim 7 SEC ↗
99 Arrowstreet Capital 352.67K +77.9% $38.86M 0.0% ▲ Add 7 SEC ↗
100 Deutsche Bank Ag\ 344.25K $37.93M 0.0% n/c 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Norges Bank $81.35M 0.0%

Exited

Point72 Asset Management $3.88M was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 429 holders, 52.52M shares, $6.77B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q4 2025 · Methodology · Get this via the API