Starboard Value’s Quantum Corp QMCO Stock Holding History

Starboard Value’s Portfolio QMCO Stock Details QMCO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2017 Q4	–	Sell	-46,994	Closed	-$5.75M	–	24
2017 Q3	$5.75M	Hold	46,994	–	–	0.16%	23
2017 Q2	$7.34M	Hold	46,994	–	–	0.21%	19
2017 Q1	$6.54M	Hold	46,994	–	–	0.2%	21
2016 Q4	$6.26M	Sell	46,994 -71,562	-60%	-$9.37M	0.18%	22
2016 Q3	$14M	Hold	118,556	–	–	0.38%	23
2016 Q2	$7.97M	Hold	118,556	–	–	0.28%	21
2016 Q1	$11.6M	Sell	118,556 -42,038	-26%	-$4.04M	0.41%	18
2015 Q4	$23.9M	Hold	160,594	–	–	0.64%	18
2015 Q3	$17.9M	Hold	160,594	–	–	0.4%	23
2015 Q2	$43.2M	Hold	160,594	–	–	0.97%	22
2015 Q1	$41.1M	Hold	160,594	–	–	0.86%	18
2014 Q4	$45.2M	Hold	160,594	–	–	1.03%	17
2014 Q3	$29.8M	Hold	160,594	–	–	1.03%	17
2014 Q2	$31.3M	Hold	160,594	–	–	1.23%	19
2014 Q1	$31.3M	Hold	160,594	–	–	1.72%	16
2013 Q4	$30.8M	Hold	160,594	–	–	1.53%	16
2013 Q3	$35.5M	Hold	160,594	–	–	2.85%	12
2013 Q2	$35.2M	Buy	+160,594	New	+$35.9M	2.46%	14

Other funds holding QMCO

VCA

VIEX Capital Advisors Sunny Isles Beach, Florida $30.9M AUM 55.48% 1-Year Est. Return

PWAM

Park West Asset Management San Francisco, California $1.47B AUM 86.42% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

AFA

Alta Fundamental Advisers New York $333M AUM 102.25% 1-Year Est. Return

Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

PCM

Portolan Capital Management Boston, Massachusetts $2.67B AUM 169.09% 1-Year Est. Return

PRCP

Pacific Ridge Capital Partners Lake Oswego, Oregon $551M AUM 49.99% 1-Year Est. Return

PCM

PenderFund Capital Management Vancouver, British Columbia, Canada $780M AUM 24.84% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Starboard Value's QMCO Position: Q4 2017 in Review

Starboard Value sold out of Quantum Corp (QMCO) in Q4 2017, closing a stake of 46,994 shares — an estimated $5.75M sold.

Starboard Value first reported a position in QMCO in Q2 2013 and held it in 18 quarters. The position peaked at $45.2M in Q4 2014. 95 funds tracked by Wall St. Rank hold QMCO as of Q4 2017.

Starboard Value reported no remaining Quantum Corp position as of Q4 2017 after selling out during the quarter.
Starboard Value sold 46,994 Quantum Corp shares in Q4 2017, an estimated $5.75M.
Starboard Value first reported a position in Quantum Corp in Q2 2013 and held it in 18 quarters.
Starboard Value's Quantum Corp position peaked at $45.2M in Q4 2014.
95 funds tracked by Wall St. Rank held Quantum Corp as of Q4 2017.

Based on Starboard Value's 13F filing for Q4 2017, filed 14 Feb 2018.