Ticker · CUSIP 85914M107

STEP

STEPSTONE GROUP INC

Financial Services·Asset Management

···Share

Holders (tracked)

Combined shares

18,493,809

Combined value

$1.19B

Last close

$54.97

Quarter

2025Q4

Price is -14.3% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$54.97+9.13 (+19.93%)H $75.82 · L $43.14 · Avg Vol 805K

Position opened

Tracked holders · last 8 quarters

Flat over the last 8 quarters.

SEC event timeline

16 events

Izzy Englander (Millennium Mgmt) added2026-02-17
+561,176 shares · 2025Q4
Position
T. Rowe Price added2026-02-17
+724,201 shares · 2025Q4
Position
Ken Griffin (Citadel Advisors) added2026-02-17
+89,738 shares · 2025Q4
Position
Wellington Management added2026-02-17
+504,680 shares · 2025Q4
Position
Ron Baron (Baron Capital / BAMCO) added2026-02-17
+132,267 shares · 2025Q4
Position
Jeremy Grantham (GMO) trimmed2026-02-17
−246,028 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+1,707 shares · 2025Q4
Position
AQR Capital Management added2025-11-14
+2,658 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) trimmed2025-11-14
−502,952 shares · 2025Q3
Position
Steve Cohen (Point72) exited2025-11-14
−12,000 shares · 2025Q3
Position
T. Rowe Price trimmed2025-11-14
−1,679,513 shares · 2025Q3
Position
Wellington Management added2025-11-14
+2,257,880 shares · 2025Q3
Position
Ron Baron (Baron Capital / BAMCO) added2025-11-14
+457,775 shares · 2025Q3
Position
Jeremy Grantham (GMO) added2025-11-13
+5,604 shares · 2025Q3
Position
Norges Bank (Norway SWF) exited2025-11-13
−13,656 shares · 2025Q3
Position
Norges Bank (Norway SWF) exited2025-11-12
−21,300 shares · 2024Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for STEP →

Follow-the-investor returns

If you'd copied each holder of STEP…

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
Jeremy Grantham (GMO)	2023Q2	$36.61	+50.1%	$19.4M
AQR Capital Management	2023Q2	$38.08	+44.3%	$1.1M
Wellington Management	2020Q3	$45.35	+21.2%	$342.3M
T. Rowe Price	2020Q3	$50.69	+8.4%	$280.5M
Izzy Englander (Millennium Mgmt)	2020Q3	$50.91	+8.0%	$245.0M
Ron Baron (Baron Capital / BAMCO)	2023Q1	$57.68	-4.7%	$40.2M
Ken Griffin (Citadel Advisors)	2020Q3	$64.17	-14.3%	$87.9M
Ken Griffin (Citadel Advisors)	2020Q3	$64.17	-14.3%	$87.9M

Who moved on this name in 2025Q4

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

New positions0

—

Added to6

Izzy Englander (Millennium Mgmt)
+561,176
$36.0M
Wellington Management
+504,680
$32.4M
Ron Baron (Baron Capital / BAMCO)
+132,267
$8.5M
Ken Griffin (Citadel Advisors)
+89,738
$5.8M
AQR Capital Management
+1,707
$110K
T. Rowe Price
+724,201
$46K

Trimmed1

Jeremy Grantham (GMO)
−246,028
$15.8M

Exited0

—

Institutional ownership over time

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

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	8	10,298,229	$3.54B	—
2022Q2	7	13,700,393	$2.88B	-1
2022Q3	7	8,631,701	$211.6M	—
2022Q4	9	9,091,248	$228.9M	+2
2023Q1	10	11,009,950	$267.2M	+1
2023Q2	14	12,674,997	$314.5M	+4
2023Q3	11	7,793,782	$246.1M	-3
2023Q4	12	8,675,697	$276.1M	+1
2024Q1	10	17,252,848	$616.6M	-2
2024Q2	14	20,152,516	$924.8M	+4
2024Q3	10	12,937,069	$735.2M	-4
2024Q4	11	8,147,252	$471.6M	+1
2025Q1	10	14,957,650	$781.2M	-1
2025Q2	11	16,621,699	$922.5M	+1
2025Q3	8	16,751,168	$1.09B	-3
2025Q4	8	18,493,809	$1.19B	—

Who owns STEP

8 super-investors · 2025Q4

Tracked stake

18.49M

Combined value

$1.19B

% of shares outstanding

—

shares-out unknown

Quarter action mix

Added7Trim1

#	Manager	Shares	Value	% of book	Last action
1	Wellington Management	6.23M	$400M	0.1%	Added+504.7K
2	T. Rowe Price	5.10M	$327M	0.0%	Added+724.2K
3	Izzy Englander Millennium Mgmt	4.46M	$286M	0.1%	Added+561.2K
4	Ken Griffin Citadel Advisors	1.60M	$103M	0.0%	Added+89.7K
5	Ron Baron Baron Capital / BAMCO	730.6K	$47M	0.1%	Added+132.3K
6	Jeremy Grantham GMO	352.4K	$23M	0.1%	Trim−246.0K
7	AQR Capital Management	20.3K	$1M	0.0%	Added+1.7K
8	Ken Griffin Citadel Advisors	4.9K	$314K	0.0%	Added+89.7K

Recent moves

20 transactions

ADDKen Griffin (Citadel Advisors)
+89,738 · 2025Q4
ADDWellington Management
+504,680 · 2025Q4
TRIMJeremy Grantham (GMO)
−246,028 · 2025Q4
ADDRon Baron (Baron Capital / BAMCO)
+132,267 · 2025Q4
ADDT. Rowe Price
+724,201 · 2025Q4
ADDIzzy Englander (Millennium Mgmt)
+561,176 · 2025Q4
ADDAQR Capital Management
+1,707 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−502,952 · 2025Q3
TRIMT. Rowe Price
−1,679,513 · 2025Q3
SOLDSteve Cohen (Point72)
−12,000 · 2025Q3
ADDAQR Capital Management
+2,658 · 2025Q3
ADDWellington Management
+2,257,880 · 2025Q3
ADDRon Baron (Baron Capital / BAMCO)
+457,775 · 2025Q3
SOLDNorges Bank (Norway SWF)
−13,656 · 2025Q3
ADDJeremy Grantham (GMO)
+5,604 · 2025Q3
SOLDNorges Bank (Norway SWF)
−21,300 · 2024Q3
ADDIzzy Englander (Millennium Mgmt)
+1,435,100 · 2025Q2
TRIMWellington Management
−114,964 · 2025Q2
NEWSteve Cohen (Point72)
+12,000 · 2025Q2
ADDT. Rowe Price
+19,313 · 2025Q2

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