Ticker · CUSIP 833635105

SQM

ADR

SOCIEDAD QUIMICA Y MINERA DE

Basic Materials·Specialty Chemicals

···Share

Holders (tracked)

Combined shares

10,003,127

Combined value

$688.21M

Last close

$88.80

Quarter

2025Q4

Price is +29.1% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$88.80+53.88 (+154.30%)H $95.31 · L $30.03 · Avg Vol 1.4M

Tracked holders · last 8 quarters

+3 vs previous quarter over the last 8.

SEC event timeline

16 events

Ken Griffin (Citadel Advisors) added2026-02-17
+168,147 shares · 2025Q4
Position
D.E. Shaw & Co. opened position2026-02-17
+170,428 shares · 2025Q4
Position
Two Sigma Investments trimmed2026-02-17
−10,800 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) opened position2026-02-17
+87,806 shares · 2025Q4
Position
Ron Baron (Baron Capital / BAMCO) trimmed2026-02-17
−38,833 shares · 2025Q4
Position
Jeremy Grantham (GMO) trimmed2026-02-17
−233,324 shares · 2025Q4
Position
AQR Capital Management opened position2026-02-17
+3,256 shares · 2025Q4
Position
Renaissance Technologies opened position2026-02-12
+71,584 shares · 2025Q4
Position
Baillie Gifford & Co trimmed2026-01-23
−2,628,165 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) exited2025-11-14
−322,735 shares · 2025Q3
Position
Two Sigma Investments trimmed2025-11-14
−8,700 shares · 2025Q3
Position
D.E. Shaw & Co. exited2025-11-14
−24,412 shares · 2025Q3
Position
Ron Baron (Baron Capital / BAMCO) opened position2025-11-14
+600,938 shares · 2025Q3
Position
AQR Capital Management exited2025-11-14
−6,163 shares · 2025Q3
Position
Jeremy Grantham (GMO) trimmed2025-11-13
−54,426 shares · 2025Q3
Position
Baillie Gifford & Co trimmed2025-10-31
−369,027 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for SQM →

Follow-the-investor returns

If you'd copied each holder of SQM…

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
Ron Baron (Baron Capital / BAMCO)	2016Q1	$31.70	+180.1%	$49.9M
Izzy Englander (Millennium Mgmt)	2016Q1	$37.79	+135.0%	$7.8M
Baillie Gifford & Co	2024Q4	$39.24	+126.3%	$553.6M
Two Sigma Investments	2016Q1	$47.10	+88.6%	$8.0M
Jeremy Grantham (GMO)	2016Q1	$54.29	+63.6%	$152.1M
D.E. Shaw & Co.	2016Q1	$63.41	+40.0%	$15.1M
D.E. Shaw & Co.	2016Q1	$63.41	+40.0%	$15.1M
Ken Griffin (Citadel Advisors)	2016Q3	$67.57	+31.4%	$9.2M
Ken Griffin (Citadel Advisors)	2016Q3	$67.57	+31.4%	$9.2M
Ken Griffin (Citadel Advisors)	2016Q3	$67.57	+31.4%	$9.2M
AQR Capital Management	2016Q4	$68.69	+29.3%	$289K
Renaissance Technologies	2016Q1	$73.63	+20.6%	$6.4M

Who moved on this name in 2025Q4

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

New positions4

D.E. Shaw & Co.
+170,428
$11.7M
Izzy Englander (Millennium Mgmt)
+87,806
$6.0M
Renaissance Technologies
+71,584
$4.9M
AQR Capital Management
+3,256
$224K

Added to1

Ken Griffin (Citadel Advisors)
+168,147
$11.6M

Trimmed4

Baillie Gifford & Co
−2,628,165
$180.8M
Jeremy Grantham (GMO)
−233,324
$16.1M
Ron Baron (Baron Capital / BAMCO)
−38,833
$2.7M
Two Sigma Investments
−10,800
$743K

Exited0

—

Institutional ownership over time

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

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	13	9,365,098	$801.7M	—
2022Q2	15	12,480,732	$1.04B	+2
2022Q3	14	9,180,378	$833.1M	-1
2022Q4	14	9,311,032	$743.4M	—
2023Q1	13	7,495,321	$607.6M	-1
2023Q2	10	8,682,213	$37.28B	-3
2023Q3	15	9,189,005	$37.60B	+5
2023Q4	12	7,154,137	$430.8M	-3
2024Q1	9	4,820,886	$237.0M	-3
2024Q2	9	4,759,887	$194.0M	—
2024Q3	10	3,871,394	$161.4M	+1
2024Q4	9	5,061,400	$184.0M	-1
2025Q1	9	12,157,009	$483.0M	—
2025Q2	10	11,988,641	$422.8M	+1
2025Q3	9	12,605,328	$541.8M	-1
2025Q4	12	10,003,127	$688.2M	+3

Congress members trading this stock

Date	Member	Type	Amount range	Filing
2025-03-18	Sheri Biggs	Sell	$1K – $15K	PDF ↗

Who owns SQM

12 super-investors · 2025Q4

Tracked stake

10.00M

Combined value

$688M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New5Added3Trim4

#	Manager	Shares	Value	% of book	Last action
1	Baillie Gifford & Co	6.23M	$429M	0.4%	Trim−2.63M
2	Jeremy Grantham GMO	1.71M	$118M	0.3%	Trim−233.3K
3	Ken Griffin Citadel Advisors	879.8K	$61M	0.0%	Added+168.1K
4	Ron Baron Baron Capital / BAMCO	562.1K	$39M	0.1%	Trim−38.8K
5	D.E. Shaw & Co.	170.4K	$12M	0.0%	New+170.4K
6	Ken Griffin Citadel Advisors	103.5K	$7M	0.0%	Added+168.1K
7	Two Sigma Investments	90.0K	$6M	0.0%	Trim−10.8K
8	Izzy Englander Millennium Mgmt	87.8K	$6M	0.0%	New+87.8K
9	Renaissance Technologies	71.6K	$5M	0.0%	New+71.6K
10	Ken Griffin Citadel Advisors	55.5K	$4M	0.0%	Added+168.1K
11	D.E. Shaw & Co.	32.5K	$2M	0.0%	New+170.4K
12	AQR Capital Management	3.3K	$224K	0.0%	New+3.3K

Recent moves

20 transactions

NEWAQR Capital Management
+3,256 · 2025Q4
ADDKen Griffin (Citadel Advisors)
+168,147 · 2025Q4
TRIMRon Baron (Baron Capital / BAMCO)
−38,833 · 2025Q4
TRIMJeremy Grantham (GMO)
−233,324 · 2025Q4
TRIMTwo Sigma Investments
−10,800 · 2025Q4
NEWIzzy Englander (Millennium Mgmt)
+87,806 · 2025Q4
NEWD.E. Shaw & Co.
+170,428 · 2025Q4
NEWRenaissance Technologies
+71,584 · 2025Q4
TRIMBaillie Gifford & Co
−2,628,165 · 2025Q4
NEWRon Baron (Baron Capital / BAMCO)
+600,938 · 2025Q3
SOLDAQR Capital Management
−6,163 · 2025Q3
SOLDIzzy Englander (Millennium Mgmt)
−322,735 · 2025Q3
SOLDD.E. Shaw & Co.
−24,412 · 2025Q3
TRIMTwo Sigma Investments
−8,700 · 2025Q3
TRIMJeremy Grantham (GMO)
−54,426 · 2025Q3
TRIMBaillie Gifford & Co
−369,027 · 2025Q3
ADDTwo Sigma Investments
+39,794 · 2025Q2
NEWIzzy Englander (Millennium Mgmt)
+322,735 · 2025Q2
NEWAQR Capital Management
+6,163 · 2025Q2
TRIMJeremy Grantham (GMO)
−427,400 · 2025Q2

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