Ticker · CUSIP 426281101

JKHY

HENRY JACK & ASSOC INC

Technology·Information Technology Services

···Share

Holders (tracked)

Combined shares

3,394,844

Combined value

$619.49M

Last close

$154.06

Quarter

2025Q4

Price is -15.6% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$154.06-15.42 (-9.10%)H $191.90 · L $145.25 · Avg Vol 840K

Congress buyCongress sell

Tracked holders · last 8 quarters

Flat over the last 8 quarters.

SEC event timeline

22 events

AQR Capital Management added2026-02-17
+70,761 shares · 2025Q4
Position
Wellington Management added2026-02-17
+177 shares · 2025Q4
Position
Ron Baron (Baron Capital / BAMCO) trimmed2026-02-17
−890 shares · 2025Q4
Position
Jeremy Grantham (GMO) trimmed2026-02-17
−80,841 shares · 2025Q4
Position
Ken Griffin (Citadel Advisors) added2026-02-17
+1,347,742 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) added2026-02-17
+56,688 shares · 2025Q4
Position
T. Rowe Price trimmed2026-02-17
−1,737 shares · 2025Q4
Position
Ray Dalio (Bridgewater Associates) trimmed2026-02-13
−54,520 shares · 2025Q4
Position
Renaissance Technologies exited2026-02-12
−205,219 shares · 2025Q4
Position
Norges Bank (Norway SWF) opened position2026-02-10
+705,522 shares · 2025Q4
Position
Baillie Gifford & Co added2026-01-23
+160,118 shares · 2025Q4
Position
AQR Capital Management added2025-11-14
+4,572 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) added2025-11-14
+33,977 shares · 2025Q3
Position
Two Sigma Investments exited2025-11-14
−6,100 shares · 2025Q3
Position
T. Rowe Price trimmed2025-11-14
−287 shares · 2025Q3
Position
Wellington Management added2025-11-14
+444 shares · 2025Q3
Position
Ray Dalio (Bridgewater Associates) added2025-11-13
+64,874 shares · 2025Q3
Position
Jeremy Grantham (GMO) added2025-11-13
+89,739 shares · 2025Q3
Position
Renaissance Technologies added2025-11-13
+181,600 shares · 2025Q3
Position
Norges Bank (Norway SWF) exited2025-11-13
−640,902 shares · 2025Q3
Position
Norges Bank (Norway SWF) trimmed2025-11-12
−145,958 shares · 2024Q3
Position
Baillie Gifford & Co trimmed2025-10-31
−9,610 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for JKHY →

Follow-the-investor returns

If you'd copied each holder of JKHY…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
T. Rowe Price	2016Q1	$148.06	+4.1%	$16.0M
Ray Dalio (Bridgewater Associates)	2016Q2	$159.44	-3.4%	$8.0M
Wellington Management	2016Q1	$165.24	-6.8%	$723K
Ron Baron (Baron Capital / BAMCO)	2020Q1	$165.55	-6.9%	$787K
Jeremy Grantham (GMO)	2016Q1	$168.99	-8.8%	$30.3M
Izzy Englander (Millennium Mgmt)	2016Q1	$171.02	-9.9%	$15.4M
AQR Capital Management	2016Q1	$178.03	-13.5%	$15.9M
Baillie Gifford & Co	2020Q4	$180.91	-14.8%	$76.5M
Ken Griffin (Citadel Advisors)	2016Q1	$182.31	-15.5%	$1.3M
Ken Griffin (Citadel Advisors)	2016Q1	$182.31	-15.5%	$1.3M
Ken Griffin (Citadel Advisors)	2016Q1	$182.31	-15.5%	$1.3M
Norges Bank (Norway SWF)	2016Q1	$580.45	-73.5%	$108.7M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions1

Norges Bank (Norway SWF)
+705,522
$128.7M

Added to5

Ken Griffin (Citadel Advisors)
+1,347,742
$245.9M
Baillie Gifford & Co
+160,118
$29.2M
AQR Capital Management
+70,761
$12.9M
Izzy Englander (Millennium Mgmt)
+56,688
$10.3M
Wellington Management
+177
$32K

Trimmed4

Jeremy Grantham (GMO)
−80,841
$14.8M
Ray Dalio (Bridgewater Associates)
−54,520
$9.9M
Ron Baron (Baron Capital / BAMCO)
−890
$162K
T. Rowe Price
−1,737
$317

Exited1

Renaissance Technologies
−205,219
$30.6M

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	14	8,016,008	$30.26B	—
2022Q2	14	8,011,681	$4.68B	—
2022Q3	13	7,958,480	$1.45B	-1
2022Q4	14	8,635,871	$1.52B	+1
2023Q1	16	9,069,677	$1.37B	+2
2023Q2	12	8,228,425	$1.38B	-4
2023Q3	14	8,289,220	$1.25B	+2
2023Q4	13	7,610,118	$1.24B	-1
2024Q1	13	6,832,326	$1.19B	—
2024Q2	15	6,720,226	$1.12B	+2
2024Q3	15	951,398	$167.9M	—
2024Q4	12	685,497	$120.2M	-3
2025Q1	11	515,491	$94.0M	-1
2025Q2	14	1,461,778	$263.3M	+3
2025Q3	12	1,413,243	$210.5M	-2
2025Q4	12	3,394,844	$619.5M	—

Congress members trading this stock

Date	Member	Type	Amount range	Filing
2025-11-18	Gilbert Cisneros	Buy	$1K – $15K	PDF ↗
2025-11-12	Gilbert Cisneros	Buy	$1K – $15K	PDF ↗
2025-07-16	Lisa McClain	Sell	$1K – $15K	PDF ↗
2025-07-10	Lisa McClain	Buy	$1K – $15K	PDF ↗

Who owns JKHY

12 super-investors · 2025Q4

Tracked stake

3.39M

Combined value

$619M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New1Added7Trim4

#	Manager	Shares	Value	% of book	Last action
1	Ken Griffin Citadel Advisors	1.60M	$292M	0.0%	Added+1.35M
2	Norges Bank Norway SWF	705.5K	$129M	0.0%	New+705.5K
3	Baillie Gifford & Co	496.6K	$91M	0.1%	Added+160.1K
4	Jeremy Grantham GMO	196.8K	$36M	0.1%	Trim−80.8K
5	T. Rowe Price	103.9K	$19M	0.0%	Trim−1.7K
6	AQR Capital Management	103.4K	$19M	0.0%	Added+70.8K
7	Izzy Englander Millennium Mgmt	100.2K	$18M	0.0%	Added+56.7K
8	Ray Dalio Bridgewater Associates	51.8K	$9M	0.0%	Trim−54.5K
9	Ken Griffin Citadel Advisors	18.7K	$3M	0.0%	Added+1.35M
10	Ken Griffin Citadel Advisors	8.4K	$2M	0.0%	Added+1.35M
11	Ron Baron Baron Capital / BAMCO	5.1K	$932K	0.0%	Trim−890
12	Wellington Management	4.7K	$857K	0.0%	Added+177

Recent moves

20 transactions

ADDIzzy Englander (Millennium Mgmt)
+56,688 · 2025Q4
TRIMRon Baron (Baron Capital / BAMCO)
−890 · 2025Q4
TRIMJeremy Grantham (GMO)
−80,841 · 2025Q4
ADDWellington Management
+177 · 2025Q4
ADDAQR Capital Management
+70,761 · 2025Q4
TRIMT. Rowe Price
−1,737 · 2025Q4
ADDKen Griffin (Citadel Advisors)
+1,347,742 · 2025Q4
TRIMRay Dalio (Bridgewater Associates)
−54,520 · 2025Q4
SOLDRenaissance Technologies
−205,219 · 2025Q4
NEWNorges Bank (Norway SWF)
+705,522 · 2025Q4
ADDBaillie Gifford & Co
+160,118 · 2025Q4
SOLDTwo Sigma Investments
−6,100 · 2025Q3
ADDWellington Management
+444 · 2025Q3
ADDIzzy Englander (Millennium Mgmt)
+33,977 · 2025Q3
TRIMT. Rowe Price
−287 · 2025Q3
ADDAQR Capital Management
+4,572 · 2025Q3
ADDRenaissance Technologies
+181,600 · 2025Q3
SOLDNorges Bank (Norway SWF)
−640,902 · 2025Q3
ADDRay Dalio (Bridgewater Associates)
+64,874 · 2025Q3
ADDJeremy Grantham (GMO)
+89,739 · 2025Q3

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